Home / 172,074,772.03-237,463,219.57-93,758,325.52

Finding the Fourth Proportional to 172,074,772.03, 237,463,219.57 and 93,758,325.52

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Solution

The fourth proportional to 172,074,772.03, 237,463,219.57 and 93,758,325.52 is: 129,386,507.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,074,772.03 : 237,463,219.57 = 93,758,325.52 : x
  2. Step 2: Convert to fraction form
    172,074,772.03/237,463,219.57 = 93,758,325.52/x
  3. Step 3: Cross multiply
    172,074,772.03x = 237,463,219.57 × 93,758,325.52
  4. Step 4: Simplify right side
    172,074,772.03x = 22,264,153,839,885,320
  5. Step 5: Solve for x
    x = 22,264,153,839,885,320/172,074,772.03
  6. Step 6: Final answer
    x = 129,386,507.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.