Home / 107,909,565.21-148,906,202.85-60,864,045.93

Finding the Fourth Proportional to 107,909,565.21, 148,906,202.85 and 60,864,045.93

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Solution

The fourth proportional to 107,909,565.21, 148,906,202.85 and 60,864,045.93 is: 83,987,308.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,909,565.21 : 148,906,202.85 = 60,864,045.93 : x
  2. Step 2: Convert to fraction form
    107,909,565.21/148,906,202.85 = 60,864,045.93/x
  3. Step 3: Cross multiply
    107,909,565.21x = 148,906,202.85 × 60,864,045.93
  4. Step 4: Simplify right side
    107,909,565.21x = 9,063,033,969,524,296
  5. Step 5: Solve for x
    x = 9,063,033,969,524,296/107,909,565.21
  6. Step 6: Final answer
    x = 83,987,308.74

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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.