Home / 111,927,277.52-154,455,565.14-62,365,090.40

Finding the Fourth Proportional to 111,927,277.52, 154,455,565.14 and 62,365,090.40

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Solution

The fourth proportional to 111,927,277.52, 154,455,565.14 and 62,365,090.40 is: 86,061,552.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,927,277.52 : 154,455,565.14 = 62,365,090.40 : x
  2. Step 2: Convert to fraction form
    111,927,277.52/154,455,565.14 = 62,365,090.40/x
  3. Step 3: Cross multiply
    111,927,277.52x = 154,455,565.14 × 62,365,090.40
  4. Step 4: Simplify right side
    111,927,277.52x = 9,632,635,282,739,188
  5. Step 5: Solve for x
    x = 9,632,635,282,739,188/111,927,277.52
  6. Step 6: Final answer
    x = 86,061,552.61

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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.