Home / 104,976,155.90-157,464,233.85-28,306,934.30

Finding the Fourth Proportional to 104,976,155.90, 157,464,233.85 and 28,306,934.30

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Solution

The fourth proportional to 104,976,155.90, 157,464,233.85 and 28,306,934.30 is: 42,460,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,155.90 : 157,464,233.85 = 28,306,934.30 : x
  2. Step 2: Convert to fraction form
    104,976,155.90/157,464,233.85 = 28,306,934.30/x
  3. Step 3: Cross multiply
    104,976,155.90x = 157,464,233.85 × 28,306,934.30
  4. Step 4: Simplify right side
    104,976,155.90x = 4,457,329,722,191,786
  5. Step 5: Solve for x
    x = 4,457,329,722,191,786/104,976,155.90
  6. Step 6: Final answer
    x = 42,460,401.45

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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.