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Finding the Fourth Proportional to 95,688,056.80, 143,532,085.20 and 95,688,056.80

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Solution

The fourth proportional to 95,688,056.80, 143,532,085.20 and 95,688,056.80 is: 143,532,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,688,056.80 : 143,532,085.20 = 95,688,056.80 : x
  2. Step 2: Convert to fraction form
    95,688,056.80/143,532,085.20 = 95,688,056.80/x
  3. Step 3: Cross multiply
    95,688,056.80x = 143,532,085.20 × 95,688,056.80
  4. Step 4: Simplify right side
    95,688,056.80x = 13,734,306,321,240,038
  5. Step 5: Solve for x
    x = 13,734,306,321,240,038/95,688,056.80
  6. Step 6: Final answer
    x = 143,532,085.20

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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.