Home / 105,150,591.10-145,115,670.45-60,510,246.94

Finding the Fourth Proportional to 105,150,591.10, 145,115,670.45 and 60,510,246.94

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Solution

The fourth proportional to 105,150,591.10, 145,115,670.45 and 60,510,246.94 is: 83,508,660.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,150,591.10 : 145,115,670.45 = 60,510,246.94 : x
  2. Step 2: Convert to fraction form
    105,150,591.10/145,115,670.45 = 60,510,246.94/x
  3. Step 3: Cross multiply
    105,150,591.10x = 145,115,670.45 × 60,510,246.94
  4. Step 4: Simplify right side
    105,150,591.10x = 8,780,985,053,793,160
  5. Step 5: Solve for x
    x = 8,780,985,053,793,160/105,150,591.10
  6. Step 6: Final answer
    x = 83,508,660.88

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1.5x scale

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.