Home / 116,160,381.60-174,366,543.60-73,078,231.20

Finding the Fourth Proportional to 116,160,381.60, 174,366,543.60 and 73,078,231.20

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Solution

The fourth proportional to 116,160,381.60, 174,366,543.60 and 73,078,231.20 is: 109,696,597.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,160,381.60 : 174,366,543.60 = 73,078,231.20 : x
  2. Step 2: Convert to fraction form
    116,160,381.60/174,366,543.60 = 73,078,231.20/x
  3. Step 3: Cross multiply
    116,160,381.60x = 174,366,543.60 × 73,078,231.20
  4. Step 4: Simplify right side
    116,160,381.60x = 12,742,398,586,745,680
  5. Step 5: Solve for x
    x = 12,742,398,586,745,680/116,160,381.60
  6. Step 6: Final answer
    x = 109,696,597.16

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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.