Home / 111,370,288.08-153,692,046.36-62,478,765.84

Finding the Fourth Proportional to 111,370,288.08, 153,692,046.36 and 62,478,765.84

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Solution

The fourth proportional to 111,370,288.08, 153,692,046.36 and 62,478,765.84 is: 86,221,285.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,370,288.08 : 153,692,046.36 = 62,478,765.84 : x
  2. Step 2: Convert to fraction form
    111,370,288.08/153,692,046.36 = 62,478,765.84/x
  3. Step 3: Cross multiply
    111,370,288.08x = 153,692,046.36 × 62,478,765.84
  4. Step 4: Simplify right side
    111,370,288.08x = 9,602,489,375,996,866
  5. Step 5: Solve for x
    x = 9,602,489,375,996,866/111,370,288.08
  6. Step 6: Final answer
    x = 86,221,285.24

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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.