Home / 74,770,200.90-112,155,301.35-34,459,416.90

Finding the Fourth Proportional to 74,770,200.90, 112,155,301.35 and 34,459,416.90

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Solution

The fourth proportional to 74,770,200.90, 112,155,301.35 and 34,459,416.90 is: 51,689,125.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,770,200.90 : 112,155,301.35 = 34,459,416.90 : x
  2. Step 2: Convert to fraction form
    74,770,200.90/112,155,301.35 = 34,459,416.90/x
  3. Step 3: Cross multiply
    74,770,200.90x = 112,155,301.35 × 34,459,416.90
  4. Step 4: Simplify right side
    74,770,200.90x = 3,864,806,286,764,782.50
  5. Step 5: Solve for x
    x = 3,864,806,286,764,782.50/74,770,200.90
  6. Step 6: Final answer
    x = 51,689,125.35

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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.