Home / 145,156,001.40-217,482,059.70-94,011,694.20

Finding the Fourth Proportional to 145,156,001.40, 217,482,059.70 and 94,011,694.20

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Solution

The fourth proportional to 145,156,001.40, 217,482,059.70 and 94,011,694.20 is: 140,854,368.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,156,001.40 : 217,482,059.70 = 94,011,694.20 : x
  2. Step 2: Convert to fraction form
    145,156,001.40/217,482,059.70 = 94,011,694.20/x
  3. Step 3: Cross multiply
    145,156,001.40x = 217,482,059.70 × 94,011,694.20
  4. Step 4: Simplify right side
    145,156,001.40x = 20,445,856,890,502,544
  5. Step 5: Solve for x
    x = 20,445,856,890,502,544/145,156,001.40
  6. Step 6: Final answer
    x = 140,854,368.36

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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.