Home / 97,860,624.60-146,838,176.10-69,044,712.60

Finding the Fourth Proportional to 97,860,624.60, 146,838,176.10 and 69,044,712.60

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Solution

The fourth proportional to 97,860,624.60, 146,838,176.10 and 69,044,712.60 is: 103,600,398.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,860,624.60 : 146,838,176.10 = 69,044,712.60 : x
  2. Step 2: Convert to fraction form
    97,860,624.60/146,838,176.10 = 69,044,712.60/x
  3. Step 3: Cross multiply
    97,860,624.60x = 146,838,176.10 × 69,044,712.60
  4. Step 4: Simplify right side
    97,860,624.60x = 10,138,399,667,532,688
  5. Step 5: Solve for x
    x = 10,138,399,667,532,688/97,860,624.60
  6. Step 6: Final answer
    x = 103,600,398.11

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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.