Home / 97,833,867.60-146,750,801.40-75,228,862.80

Finding the Fourth Proportional to 97,833,867.60, 146,750,801.40 and 75,228,862.80

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Solution

The fourth proportional to 97,833,867.60, 146,750,801.40 and 75,228,862.80 is: 112,843,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,833,867.60 : 146,750,801.40 = 75,228,862.80 : x
  2. Step 2: Convert to fraction form
    97,833,867.60/146,750,801.40 = 75,228,862.80/x
  3. Step 3: Cross multiply
    97,833,867.60x = 146,750,801.40 × 75,228,862.80
  4. Step 4: Simplify right side
    97,833,867.60x = 11,039,895,904,310,648
  5. Step 5: Solve for x
    x = 11,039,895,904,310,648/97,833,867.60
  6. Step 6: Final answer
    x = 112,843,294.20

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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.