Home / 73,953,002.40-110,929,503.60-39,940,778.40

Finding the Fourth Proportional to 73,953,002.40, 110,929,503.60 and 39,940,778.40

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Solution

The fourth proportional to 73,953,002.40, 110,929,503.60 and 39,940,778.40 is: 59,911,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,953,002.40 : 110,929,503.60 = 39,940,778.40 : x
  2. Step 2: Convert to fraction form
    73,953,002.40/110,929,503.60 = 39,940,778.40/x
  3. Step 3: Cross multiply
    73,953,002.40x = 110,929,503.60 × 39,940,778.40
  4. Step 4: Simplify right side
    73,953,002.40x = 4,430,610,721,309,602
  5. Step 5: Solve for x
    x = 4,430,610,721,309,602/73,953,002.40
  6. Step 6: Final answer
    x = 59,911,167.60

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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.