Home / 162,484,716.47-224,228,908.73-92,871,592.04

Finding the Fourth Proportional to 162,484,716.47, 224,228,908.73 and 92,871,592.04

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Solution

The fourth proportional to 162,484,716.47, 224,228,908.73 and 92,871,592.04 is: 128,162,797.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,484,716.47 : 224,228,908.73 = 92,871,592.04 : x
  2. Step 2: Convert to fraction form
    162,484,716.47/224,228,908.73 = 92,871,592.04/x
  3. Step 3: Cross multiply
    162,484,716.47x = 224,228,908.73 × 92,871,592.04
  4. Step 4: Simplify right side
    162,484,716.47x = 20,824,495,734,682,596
  5. Step 5: Solve for x
    x = 20,824,495,734,682,596/162,484,716.47
  6. Step 6: Final answer
    x = 128,162,797.02

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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.