Home / 89,593,322.40-134,414,866.80-38,499,818.40

Finding the Fourth Proportional to 89,593,322.40, 134,414,866.80 and 38,499,818.40

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Solution

The fourth proportional to 89,593,322.40, 134,414,866.80 and 38,499,818.40 is: 57,760,420.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,593,322.40 : 134,414,866.80 = 38,499,818.40 : x
  2. Step 2: Convert to fraction form
    89,593,322.40/134,414,866.80 = 38,499,818.40/x
  3. Step 3: Cross multiply
    89,593,322.40x = 134,414,866.80 × 38,499,818.40
  4. Step 4: Simplify right side
    89,593,322.40x = 5,174,947,962,060,189
  5. Step 5: Solve for x
    x = 5,174,947,962,060,189/89,593,322.40
  6. Step 6: Final answer
    x = 57,760,420.35

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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.