Home / 79,155,224.14-118,734,560.52-55,716,184.23

Finding the Fourth Proportional to 79,155,224.14, 118,734,560.52 and 55,716,184.23

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Solution

The fourth proportional to 79,155,224.14, 118,734,560.52 and 55,716,184.23 is: 83,575,490.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,155,224.14 : 118,734,560.52 = 55,716,184.23 : x
  2. Step 2: Convert to fraction form
    79,155,224.14/118,734,560.52 = 55,716,184.23/x
  3. Step 3: Cross multiply
    79,155,224.14x = 118,734,560.52 × 55,716,184.23
  4. Step 4: Simplify right side
    79,155,224.14x = 6,615,436,648,059,897
  5. Step 5: Solve for x
    x = 6,615,436,648,059,897/79,155,224.14
  6. Step 6: Final answer
    x = 83,575,490.06

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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.