Home / 83,124,000.30-124,686,000.45-34,585,722.30

Finding the Fourth Proportional to 83,124,000.30, 124,686,000.45 and 34,585,722.30

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Solution

The fourth proportional to 83,124,000.30, 124,686,000.45 and 34,585,722.30 is: 51,878,583.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,124,000.30 : 124,686,000.45 = 34,585,722.30 : x
  2. Step 2: Convert to fraction form
    83,124,000.30/124,686,000.45 = 34,585,722.30/x
  3. Step 3: Cross multiply
    83,124,000.30x = 124,686,000.45 × 34,585,722.30
  4. Step 4: Simplify right side
    83,124,000.30x = 4,312,355,386,261,375
  5. Step 5: Solve for x
    x = 4,312,355,386,261,375/83,124,000.30
  6. Step 6: Final answer
    x = 51,878,583.45

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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.