Home / 108,746,462.81-150,071,345.42-59,187,153.79

Finding the Fourth Proportional to 108,746,462.81, 150,071,345.42 and 59,187,153.79

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Solution

The fourth proportional to 108,746,462.81, 150,071,345.42 and 59,187,153.79 is: 81,678,939.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,746,462.81 : 150,071,345.42 = 59,187,153.79 : x
  2. Step 2: Convert to fraction form
    108,746,462.81/150,071,345.42 = 59,187,153.79/x
  3. Step 3: Cross multiply
    108,746,462.81x = 150,071,345.42 × 59,187,153.79
  4. Step 4: Simplify right side
    108,746,462.81x = 8,882,295,800,845,751
  5. Step 5: Solve for x
    x = 8,882,295,800,845,751/108,746,462.81
  6. Step 6: Final answer
    x = 81,678,939.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.