Home / 158,175,254.22-237,095,474.34-71,974,195.20

Finding the Fourth Proportional to 158,175,254.22, 237,095,474.34 and 71,974,195.20

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Solution

The fourth proportional to 158,175,254.22, 237,095,474.34 and 71,974,195.20 is: 107,885,117.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,175,254.22 : 237,095,474.34 = 71,974,195.20 : x
  2. Step 2: Convert to fraction form
    158,175,254.22/237,095,474.34 = 71,974,195.20/x
  3. Step 3: Cross multiply
    158,175,254.22x = 237,095,474.34 × 71,974,195.20
  4. Step 4: Simplify right side
    158,175,254.22x = 17,064,755,951,183,752
  5. Step 5: Solve for x
    x = 17,064,755,951,183,752/158,175,254.22
  6. Step 6: Final answer
    x = 107,885,117.91

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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.