Home / 107,314,812.40-160,972,218.60-99,024,332.80

Finding the Fourth Proportional to 107,314,812.40, 160,972,218.60 and 99,024,332.80

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Solution

The fourth proportional to 107,314,812.40, 160,972,218.60 and 99,024,332.80 is: 148,536,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,314,812.40 : 160,972,218.60 = 99,024,332.80 : x
  2. Step 2: Convert to fraction form
    107,314,812.40/160,972,218.60 = 99,024,332.80/x
  3. Step 3: Cross multiply
    107,314,812.40x = 160,972,218.60 × 99,024,332.80
  4. Step 4: Simplify right side
    107,314,812.40x = 15,940,166,546,200,750
  5. Step 5: Solve for x
    x = 15,940,166,546,200,750/107,314,812.40
  6. Step 6: Final answer
    x = 148,536,499.20

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1.5x scale

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.