Home / 158,590,101.62-237,896,617.78-66,381,102.32

Finding the Fourth Proportional to 158,590,101.62, 237,896,617.78 and 66,381,102.32

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Solution

The fourth proportional to 158,590,101.62, 237,896,617.78 and 66,381,102.32 is: 99,576,452.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,590,101.62 : 237,896,617.78 = 66,381,102.32 : x
  2. Step 2: Convert to fraction form
    158,590,101.62/237,896,617.78 = 66,381,102.32/x
  3. Step 3: Cross multiply
    158,590,101.62x = 237,896,617.78 × 66,381,102.32
  4. Step 4: Simplify right side
    158,590,101.62x = 15,791,839,725,329,604
  5. Step 5: Solve for x
    x = 15,791,839,725,329,604/158,590,101.62
  6. Step 6: Final answer
    x = 99,576,452.53

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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.