Home / 149,207,972.60-223,811,958.90-88,592,497.40

Finding the Fourth Proportional to 149,207,972.60, 223,811,958.90 and 88,592,497.40

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Solution

The fourth proportional to 149,207,972.60, 223,811,958.90 and 88,592,497.40 is: 132,888,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,207,972.60 : 223,811,958.90 = 88,592,497.40 : x
  2. Step 2: Convert to fraction form
    149,207,972.60/223,811,958.90 = 88,592,497.40/x
  3. Step 3: Cross multiply
    149,207,972.60x = 223,811,958.90 × 88,592,497.40
  4. Step 4: Simplify right side
    149,207,972.60x = 19,828,060,386,937,160
  5. Step 5: Solve for x
    x = 19,828,060,386,937,160/149,207,972.60
  6. Step 6: Final answer
    x = 132,888,746.10

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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.