Home / 163,366,959.76-225,439,844.67-89,025,935.83

Finding the Fourth Proportional to 163,366,959.76, 225,439,844.67 and 89,025,935.83

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Solution

The fourth proportional to 163,366,959.76, 225,439,844.67 and 89,025,935.83 is: 122,852,216.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,366,959.76 : 225,439,844.67 = 89,025,935.83 : x
  2. Step 2: Convert to fraction form
    163,366,959.76/225,439,844.67 = 89,025,935.83/x
  3. Step 3: Cross multiply
    163,366,959.76x = 225,439,844.67 × 89,025,935.83
  4. Step 4: Simplify right side
    163,366,959.76x = 20,069,993,144,552,988
  5. Step 5: Solve for x
    x = 20,069,993,144,552,988/163,366,959.76
  6. Step 6: Final answer
    x = 122,852,216.72

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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.