Home / 147,279,351.04-220,920,133.52-65,376,210.56

Finding the Fourth Proportional to 147,279,351.04, 220,920,133.52 and 65,376,210.56

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Solution

The fourth proportional to 147,279,351.04, 220,920,133.52 and 65,376,210.56 is: 98,064,807.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,279,351.04 : 220,920,133.52 = 65,376,210.56 : x
  2. Step 2: Convert to fraction form
    147,279,351.04/220,920,133.52 = 65,376,210.56/x
  3. Step 3: Cross multiply
    147,279,351.04x = 220,920,133.52 × 65,376,210.56
  4. Step 4: Simplify right side
    147,279,351.04x = 14,442,921,165,946,836
  5. Step 5: Solve for x
    x = 14,442,921,165,946,836/147,279,351.04
  6. Step 6: Final answer
    x = 98,064,807.21

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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.