Home / 149,861,068.40-224,959,564.20-115,932,825.20

Finding the Fourth Proportional to 149,861,068.40, 224,959,564.20 and 115,932,825.20

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Solution

The fourth proportional to 149,861,068.40, 224,959,564.20 and 115,932,825.20 is: 174,029,173.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,861,068.40 : 224,959,564.20 = 115,932,825.20 : x
  2. Step 2: Convert to fraction form
    149,861,068.40/224,959,564.20 = 115,932,825.20/x
  3. Step 3: Cross multiply
    149,861,068.40x = 224,959,564.20 × 115,932,825.20
  4. Step 4: Simplify right side
    149,861,068.40x = 26,080,197,833,466,776
  5. Step 5: Solve for x
    x = 26,080,197,833,466,776/149,861,068.40
  6. Step 6: Final answer
    x = 174,029,173.23

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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.