Home / 98,934,610.77-148,358,613.56-40,602,285.81

Finding the Fourth Proportional to 98,934,610.77, 148,358,613.56 and 40,602,285.81

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Solution

The fourth proportional to 98,934,610.77, 148,358,613.56 and 40,602,285.81 is: 60,885,657.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,934,610.77 : 148,358,613.56 = 40,602,285.81 : x
  2. Step 2: Convert to fraction form
    98,934,610.77/148,358,613.56 = 40,602,285.81/x
  3. Step 3: Cross multiply
    98,934,610.77x = 148,358,613.56 × 40,602,285.81
  4. Step 4: Simplify right side
    98,934,610.77x = 6,023,698,829,935,451
  5. Step 5: Solve for x
    x = 6,023,698,829,935,451/98,934,610.77
  6. Step 6: Final answer
    x = 60,885,657.54

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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.