Home / 147,536,130.60-221,115,239.10-113,287,710.60

Finding the Fourth Proportional to 147,536,130.60, 221,115,239.10 and 113,287,710.60

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Solution

The fourth proportional to 147,536,130.60, 221,115,239.10 and 113,287,710.60 is: 169,786,472.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,536,130.60 : 221,115,239.10 = 113,287,710.60 : x
  2. Step 2: Convert to fraction form
    147,536,130.60/221,115,239.10 = 113,287,710.60/x
  3. Step 3: Cross multiply
    147,536,130.60x = 221,115,239.10 × 113,287,710.60
  4. Step 4: Simplify right side
    147,536,130.60x = 25,049,639,216,410,604
  5. Step 5: Solve for x
    x = 25,049,639,216,410,604/147,536,130.60
  6. Step 6: Final answer
    x = 169,786,472.74

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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.