Home / 117,932,697.40-176,899,046.10-60,537,069.40

Finding the Fourth Proportional to 117,932,697.40, 176,899,046.10 and 60,537,069.40

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Solution

The fourth proportional to 117,932,697.40, 176,899,046.10 and 60,537,069.40 is: 90,805,604.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,932,697.40 : 176,899,046.10 = 60,537,069.40 : x
  2. Step 2: Convert to fraction form
    117,932,697.40/176,899,046.10 = 60,537,069.40/x
  3. Step 3: Cross multiply
    117,932,697.40x = 176,899,046.10 × 60,537,069.40
  4. Step 4: Simplify right side
    117,932,697.40x = 10,708,949,830,549,498
  5. Step 5: Solve for x
    x = 10,708,949,830,549,498/117,932,697.40
  6. Step 6: Final answer
    x = 90,805,604.10

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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.