Home / 64,519,339.20-96,779,008.80-53,181,931.20

Finding the Fourth Proportional to 64,519,339.20, 96,779,008.80 and 53,181,931.20

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Solution

The fourth proportional to 64,519,339.20, 96,779,008.80 and 53,181,931.20 is: 79,772,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,519,339.20 : 96,779,008.80 = 53,181,931.20 : x
  2. Step 2: Convert to fraction form
    64,519,339.20/96,779,008.80 = 53,181,931.20/x
  3. Step 3: Cross multiply
    64,519,339.20x = 96,779,008.80 × 53,181,931.20
  4. Step 4: Simplify right side
    64,519,339.20x = 5,146,894,587,605,795
  5. Step 5: Solve for x
    x = 5,146,894,587,605,795/64,519,339.20
  6. Step 6: Final answer
    x = 79,772,896.80

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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.