Home / 173,750,800.40-260,626,200.60-66,031,427.60

Finding the Fourth Proportional to 173,750,800.40, 260,626,200.60 and 66,031,427.60

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Solution

The fourth proportional to 173,750,800.40, 260,626,200.60 and 66,031,427.60 is: 99,047,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,750,800.40 : 260,626,200.60 = 66,031,427.60 : x
  2. Step 2: Convert to fraction form
    173,750,800.40/260,626,200.60 = 66,031,427.60/x
  3. Step 3: Cross multiply
    173,750,800.40x = 260,626,200.60 × 66,031,427.60
  4. Step 4: Simplify right side
    173,750,800.40x = 17,209,520,095,581,976
  5. Step 5: Solve for x
    x = 17,209,520,095,581,976/173,750,800.40
  6. Step 6: Final answer
    x = 99,047,141.40

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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.