Home / 115,874,145.60-173,832,213.60-58,221,326.40

Finding the Fourth Proportional to 115,874,145.60, 173,832,213.60 and 58,221,326.40

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Solution

The fourth proportional to 115,874,145.60, 173,832,213.60 and 58,221,326.40 is: 87,342,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,874,145.60 : 173,832,213.60 = 58,221,326.40 : x
  2. Step 2: Convert to fraction form
    115,874,145.60/173,832,213.60 = 58,221,326.40/x
  3. Step 3: Cross multiply
    115,874,145.60x = 173,832,213.60 × 58,221,326.40
  4. Step 4: Simplify right side
    115,874,145.60x = 10,120,742,046,840,118
  5. Step 5: Solve for x
    x = 10,120,742,046,840,118/115,874,145.60
  6. Step 6: Final answer
    x = 87,342,538.70

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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.