Home / 96,779,271.20-145,168,906.80-36,182,458.40

Finding the Fourth Proportional to 96,779,271.20, 145,168,906.80 and 36,182,458.40

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Solution

The fourth proportional to 96,779,271.20, 145,168,906.80 and 36,182,458.40 is: 54,273,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,779,271.20 : 145,168,906.80 = 36,182,458.40 : x
  2. Step 2: Convert to fraction form
    96,779,271.20/145,168,906.80 = 36,182,458.40/x
  3. Step 3: Cross multiply
    96,779,271.20x = 145,168,906.80 × 36,182,458.40
  4. Step 4: Simplify right side
    96,779,271.20x = 5,252,567,931,264,477
  5. Step 5: Solve for x
    x = 5,252,567,931,264,477/96,779,271.20
  6. Step 6: Final answer
    x = 54,273,687.60

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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.