Home / 73,879,315.60-101,948,597.19-42,512,301.92

Finding the Fourth Proportional to 73,879,315.60, 101,948,597.19 and 42,512,301.92

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Solution

The fourth proportional to 73,879,315.60, 101,948,597.19 and 42,512,301.92 is: 58,664,181.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,879,315.60 : 101,948,597.19 = 42,512,301.92 : x
  2. Step 2: Convert to fraction form
    73,879,315.60/101,948,597.19 = 42,512,301.92/x
  3. Step 3: Cross multiply
    73,879,315.60x = 101,948,597.19 × 42,512,301.92
  4. Step 4: Simplify right side
    73,879,315.60x = 4,334,069,543,552,000.50
  5. Step 5: Solve for x
    x = 4,334,069,543,552,000.50/73,879,315.60
  6. Step 6: Final answer
    x = 58,664,181.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.