Home / 117,250,316.80-175,875,475.20-56,784,140.80

Finding the Fourth Proportional to 117,250,316.80, 175,875,475.20 and 56,784,140.80

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Solution

The fourth proportional to 117,250,316.80, 175,875,475.20 and 56,784,140.80 is: 85,176,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,250,316.80 : 175,875,475.20 = 56,784,140.80 : x
  2. Step 2: Convert to fraction form
    117,250,316.80/175,875,475.20 = 56,784,140.80/x
  3. Step 3: Cross multiply
    117,250,316.80x = 175,875,475.20 × 56,784,140.80
  4. Step 4: Simplify right side
    117,250,316.80x = 9,986,937,747,023,706
  5. Step 5: Solve for x
    x = 9,986,937,747,023,706/117,250,316.80
  6. Step 6: Final answer
    x = 85,176,211.20

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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.