Home / 125,655,360.30-188,483,040.45-34,778,949.30

Finding the Fourth Proportional to 125,655,360.30, 188,483,040.45 and 34,778,949.30

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Solution

The fourth proportional to 125,655,360.30, 188,483,040.45 and 34,778,949.30 is: 52,168,423.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,655,360.30 : 188,483,040.45 = 34,778,949.30 : x
  2. Step 2: Convert to fraction form
    125,655,360.30/188,483,040.45 = 34,778,949.30/x
  3. Step 3: Cross multiply
    125,655,360.30x = 188,483,040.45 × 34,778,949.30
  4. Step 4: Simplify right side
    125,655,360.30x = 6,555,242,107,720,398
  5. Step 5: Solve for x
    x = 6,555,242,107,720,398/125,655,360.30
  6. Step 6: Final answer
    x = 52,168,423.95

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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.