Home / 105,264,875.80-157,933,161.18-56,747,418.04

Finding the Fourth Proportional to 105,264,875.80, 157,933,161.18 and 56,747,418.04

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Solution

The fourth proportional to 105,264,875.80, 157,933,161.18 and 56,747,418.04 is: 85,140,452.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,264,875.80 : 157,933,161.18 = 56,747,418.04 : x
  2. Step 2: Convert to fraction form
    105,264,875.80/157,933,161.18 = 56,747,418.04/x
  3. Step 3: Cross multiply
    105,264,875.80x = 157,933,161.18 × 56,747,418.04
  4. Step 4: Simplify right side
    105,264,875.80x = 8,962,299,119,860,160
  5. Step 5: Solve for x
    x = 8,962,299,119,860,160/105,264,875.80
  6. Step 6: Final answer
    x = 85,140,452.14

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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.