Home / 144,344,626.74-216,506,060.19-45,972,365.58

Finding the Fourth Proportional to 144,344,626.74, 216,506,060.19 and 45,972,365.58

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Solution

The fourth proportional to 144,344,626.74, 216,506,060.19 and 45,972,365.58 is: 68,955,083.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,344,626.74 : 216,506,060.19 = 45,972,365.58 : x
  2. Step 2: Convert to fraction form
    144,344,626.74/216,506,060.19 = 45,972,365.58/x
  3. Step 3: Cross multiply
    144,344,626.74x = 216,506,060.19 × 45,972,365.58
  4. Step 4: Simplify right side
    144,344,626.74x = 9,953,295,749,340,164
  5. Step 5: Solve for x
    x = 9,953,295,749,340,164/144,344,626.74
  6. Step 6: Final answer
    x = 68,955,083.22

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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.