Home / 60,696,923.60-91,045,385.40-54,319,631.60

Finding the Fourth Proportional to 60,696,923.60, 91,045,385.40 and 54,319,631.60

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Solution

The fourth proportional to 60,696,923.60, 91,045,385.40 and 54,319,631.60 is: 81,479,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,696,923.60 : 91,045,385.40 = 54,319,631.60 : x
  2. Step 2: Convert to fraction form
    60,696,923.60/91,045,385.40 = 54,319,631.60/x
  3. Step 3: Cross multiply
    60,696,923.60x = 91,045,385.40 × 54,319,631.60
  4. Step 4: Simplify right side
    60,696,923.60x = 4,945,551,793,808,019
  5. Step 5: Solve for x
    x = 4,945,551,793,808,019/60,696,923.60
  6. Step 6: Final answer
    x = 81,479,447.40

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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.