Home / 97,750,904.40-146,500,385.40-74,918,624.40

Finding the Fourth Proportional to 97,750,904.40, 146,500,385.40 and 74,918,624.40

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Solution

The fourth proportional to 97,750,904.40, 146,500,385.40 and 74,918,624.40 is: 112,281,389.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,750,904.40 : 146,500,385.40 = 74,918,624.40 : x
  2. Step 2: Convert to fraction form
    97,750,904.40/146,500,385.40 = 74,918,624.40/x
  3. Step 3: Cross multiply
    97,750,904.40x = 146,500,385.40 × 74,918,624.40
  4. Step 4: Simplify right side
    97,750,904.40x = 10,975,607,348,237,846
  5. Step 5: Solve for x
    x = 10,975,607,348,237,846/97,750,904.40
  6. Step 6: Final answer
    x = 112,281,389.27

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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.