Home / 144,344,632.74-216,506,069.19-45,972,371.58

Finding the Fourth Proportional to 144,344,632.74, 216,506,069.19 and 45,972,371.58

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Solution

The fourth proportional to 144,344,632.74, 216,506,069.19 and 45,972,371.58 is: 68,955,092.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,344,632.74 : 216,506,069.19 = 45,972,371.58 : x
  2. Step 2: Convert to fraction form
    144,344,632.74/216,506,069.19 = 45,972,371.58/x
  3. Step 3: Cross multiply
    144,344,632.74x = 216,506,069.19 × 45,972,371.58
  4. Step 4: Simplify right side
    144,344,632.74x = 9,953,297,462,127,870
  5. Step 5: Solve for x
    x = 9,953,297,462,127,870/144,344,632.74
  6. Step 6: Final answer
    x = 68,955,092.22

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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.