Home / 125,085,913.86-187,591,095.12-37,624,213.02

Finding the Fourth Proportional to 125,085,913.86, 187,591,095.12 and 37,624,213.02

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Solution

The fourth proportional to 125,085,913.86, 187,591,095.12 and 37,624,213.02 is: 56,424,957.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,085,913.86 : 187,591,095.12 = 37,624,213.02 : x
  2. Step 2: Convert to fraction form
    125,085,913.86/187,591,095.12 = 37,624,213.02/x
  3. Step 3: Cross multiply
    125,085,913.86x = 187,591,095.12 × 37,624,213.02
  4. Step 4: Simplify right side
    125,085,913.86x = 7,057,967,323,449,963
  5. Step 5: Solve for x
    x = 7,057,967,323,449,963/125,085,913.86
  6. Step 6: Final answer
    x = 56,424,957.10

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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.