Home / 96,779,244.30-145,168,866.45-79,773,132.30

Finding the Fourth Proportional to 96,779,244.30, 145,168,866.45 and 79,773,132.30

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Solution

The fourth proportional to 96,779,244.30, 145,168,866.45 and 79,773,132.30 is: 119,659,698.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,779,244.30 : 145,168,866.45 = 79,773,132.30 : x
  2. Step 2: Convert to fraction form
    96,779,244.30/145,168,866.45 = 79,773,132.30/x
  3. Step 3: Cross multiply
    96,779,244.30x = 145,168,866.45 × 79,773,132.30
  4. Step 4: Simplify right side
    96,779,244.30x = 11,580,575,189,156,880
  5. Step 5: Solve for x
    x = 11,580,575,189,156,880/96,779,244.30
  6. Step 6: Final answer
    x = 119,659,698.45

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.