Home / 115,986,884.04-160,060,774.60-63,063,590.92

Finding the Fourth Proportional to 115,986,884.04, 160,060,774.60 and 63,063,590.92

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Solution

The fourth proportional to 115,986,884.04, 160,060,774.60 and 63,063,590.92 is: 87,027,143.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,986,884.04 : 160,060,774.60 = 63,063,590.92 : x
  2. Step 2: Convert to fraction form
    115,986,884.04/160,060,774.60 = 63,063,590.92/x
  3. Step 3: Cross multiply
    115,986,884.04x = 160,060,774.60 × 63,063,590.92
  4. Step 4: Simplify right side
    115,986,884.04x = 10,094,007,211,712,726
  5. Step 5: Solve for x
    x = 10,094,007,211,712,726/115,986,884.04
  6. Step 6: Final answer
    x = 87,027,143.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.