Home / 145,160,617.60-217,516,977.60-125,901,020.80

Finding the Fourth Proportional to 145,160,617.60, 217,516,977.60 and 125,901,020.80

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Solution

The fourth proportional to 145,160,617.60, 217,516,977.60 and 125,901,020.80 is: 188,657,295.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,160,617.60 : 217,516,977.60 = 125,901,020.80 : x
  2. Step 2: Convert to fraction form
    145,160,617.60/217,516,977.60 = 125,901,020.80/x
  3. Step 3: Cross multiply
    145,160,617.60x = 217,516,977.60 × 125,901,020.80
  4. Step 4: Simplify right side
    145,160,617.60x = 27,385,609,521,170,732
  5. Step 5: Solve for x
    x = 27,385,609,521,170,732/145,160,617.60
  6. Step 6: Final answer
    x = 188,657,295.44

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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.