Home / 124,838,894.20-187,258,341.30-61,137,902.20

Finding the Fourth Proportional to 124,838,894.20, 187,258,341.30 and 61,137,902.20

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Solution

The fourth proportional to 124,838,894.20, 187,258,341.30 and 61,137,902.20 is: 91,706,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,838,894.20 : 187,258,341.30 = 61,137,902.20 : x
  2. Step 2: Convert to fraction form
    124,838,894.20/187,258,341.30 = 61,137,902.20/x
  3. Step 3: Cross multiply
    124,838,894.20x = 187,258,341.30 × 61,137,902.20
  4. Step 4: Simplify right side
    124,838,894.20x = 11,448,582,156,533,622
  5. Step 5: Solve for x
    x = 11,448,582,156,533,622/124,838,894.20
  6. Step 6: Final answer
    x = 91,706,853.30

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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.