Home / 115,967,340.60-173,972,006.10-58,314,521.40

Finding the Fourth Proportional to 115,967,340.60, 173,972,006.10 and 58,314,521.40

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Solution

The fourth proportional to 115,967,340.60, 173,972,006.10 and 58,314,521.40 is: 87,482,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,967,340.60 : 173,972,006.10 = 58,314,521.40 : x
  2. Step 2: Convert to fraction form
    115,967,340.60/173,972,006.10 = 58,314,521.40/x
  3. Step 3: Cross multiply
    115,967,340.60x = 173,972,006.10 × 58,314,521.40
  4. Step 4: Simplify right side
    115,967,340.60x = 10,145,094,272,719,380
  5. Step 5: Solve for x
    x = 10,145,094,272,719,380/115,967,340.60
  6. Step 6: Final answer
    x = 87,482,339.60

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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.