Home / 59,219,763.20-88,829,644.80-45,766,246.40

Finding the Fourth Proportional to 59,219,763.20, 88,829,644.80 and 45,766,246.40

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Solution

The fourth proportional to 59,219,763.20, 88,829,644.80 and 45,766,246.40 is: 68,649,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,219,763.20 : 88,829,644.80 = 45,766,246.40 : x
  2. Step 2: Convert to fraction form
    59,219,763.20/88,829,644.80 = 45,766,246.40/x
  3. Step 3: Cross multiply
    59,219,763.20x = 88,829,644.80 × 45,766,246.40
  4. Step 4: Simplify right side
    59,219,763.20x = 4,065,399,411,541,278.50
  5. Step 5: Solve for x
    x = 4,065,399,411,541,278.50/59,219,763.20
  6. Step 6: Final answer
    x = 68,649,369.60

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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.