Home / 73,413,263.12-101,281,630.90-42,034,543.52

Finding the Fourth Proportional to 73,413,263.12, 101,281,630.90 and 42,034,543.52

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Solution

The fourth proportional to 73,413,263.12, 101,281,630.90 and 42,034,543.52 is: 57,991,253.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,413,263.12 : 101,281,630.90 = 42,034,543.52 : x
  2. Step 2: Convert to fraction form
    73,413,263.12/101,281,630.90 = 42,034,543.52/x
  3. Step 3: Cross multiply
    73,413,263.12x = 101,281,630.90 × 42,034,543.52
  4. Step 4: Simplify right side
    73,413,263.12x = 4,257,327,121,842,627.50
  5. Step 5: Solve for x
    x = 4,257,327,121,842,627.50/73,413,263.12
  6. Step 6: Final answer
    x = 57,991,253.09

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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.