Home / 109,491,568.92-151,102,208.54-59,931,983.16

Finding the Fourth Proportional to 109,491,568.92, 151,102,208.54 and 59,931,983.16

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Solution

The fourth proportional to 109,491,568.92, 151,102,208.54 and 59,931,983.16 is: 82,708,240.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,491,568.92 : 151,102,208.54 = 59,931,983.16 : x
  2. Step 2: Convert to fraction form
    109,491,568.92/151,102,208.54 = 59,931,983.16/x
  3. Step 3: Cross multiply
    109,491,568.92x = 151,102,208.54 × 59,931,983.16
  4. Step 4: Simplify right side
    109,491,568.92x = 9,055,855,017,658,088
  5. Step 5: Solve for x
    x = 9,055,855,017,658,088/109,491,568.92
  6. Step 6: Final answer
    x = 82,708,240.52

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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.