Home / 94,034,446.40-141,051,669.60-87,232,001.60

Finding the Fourth Proportional to 94,034,446.40, 141,051,669.60 and 87,232,001.60

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Solution

The fourth proportional to 94,034,446.40, 141,051,669.60 and 87,232,001.60 is: 130,848,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,034,446.40 : 141,051,669.60 = 87,232,001.60 : x
  2. Step 2: Convert to fraction form
    94,034,446.40/141,051,669.60 = 87,232,001.60/x
  3. Step 3: Cross multiply
    94,034,446.40x = 141,051,669.60 × 87,232,001.60
  4. Step 4: Simplify right side
    94,034,446.40x = 12,304,219,468,229,870
  5. Step 5: Solve for x
    x = 12,304,219,468,229,870/94,034,446.40
  6. Step 6: Final answer
    x = 130,848,002.40

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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.