Home / 163,366,951.32-225,439,833.03-89,025,927.40

Finding the Fourth Proportional to 163,366,951.32, 225,439,833.03 and 89,025,927.40

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Solution

The fourth proportional to 163,366,951.32, 225,439,833.03 and 89,025,927.40 is: 122,852,205.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,366,951.32 : 225,439,833.03 = 89,025,927.40 : x
  2. Step 2: Convert to fraction form
    163,366,951.32/225,439,833.03 = 89,025,927.40/x
  3. Step 3: Cross multiply
    163,366,951.32x = 225,439,833.03 × 89,025,927.40
  4. Step 4: Simplify right side
    163,366,951.32x = 20,069,990,207,834,212
  5. Step 5: Solve for x
    x = 20,069,990,207,834,212/163,366,951.32
  6. Step 6: Final answer
    x = 122,852,205.09

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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.