Home / 79,402,589.04-119,019,202.56-45,250,397.04

Finding the Fourth Proportional to 79,402,589.04, 119,019,202.56 and 45,250,397.04

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Solution

The fourth proportional to 79,402,589.04, 119,019,202.56 and 45,250,397.04 is: 67,827,337.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,402,589.04 : 119,019,202.56 = 45,250,397.04 : x
  2. Step 2: Convert to fraction form
    79,402,589.04/119,019,202.56 = 45,250,397.04/x
  3. Step 3: Cross multiply
    79,402,589.04x = 119,019,202.56 × 45,250,397.04
  4. Step 4: Simplify right side
    79,402,589.04x = 5,385,666,171,224,184
  5. Step 5: Solve for x
    x = 5,385,666,171,224,184/79,402,589.04
  6. Step 6: Final answer
    x = 67,827,337.07

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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.