Home / 125,640,788.10-188,465,381.19-34,756,766.34

Finding the Fourth Proportional to 125,640,788.10, 188,465,381.19 and 34,756,766.34

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Solution

The fourth proportional to 125,640,788.10, 188,465,381.19 and 34,756,766.34 is: 52,136,311.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,640,788.10 : 188,465,381.19 = 34,756,766.34 : x
  2. Step 2: Convert to fraction form
    125,640,788.10/188,465,381.19 = 34,756,766.34/x
  3. Step 3: Cross multiply
    125,640,788.10x = 188,465,381.19 × 34,756,766.34
  4. Step 4: Simplify right side
    125,640,788.10x = 6,550,447,217,199,862
  5. Step 5: Solve for x
    x = 6,550,447,217,199,862/125,640,788.10
  6. Step 6: Final answer
    x = 52,136,311.12

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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.