Home / 162,484,719.82-224,228,913.38-92,871,595.38

Finding the Fourth Proportional to 162,484,719.82, 224,228,913.38 and 92,871,595.38

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Solution

The fourth proportional to 162,484,719.82, 224,228,913.38 and 92,871,595.38 is: 128,162,801.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,484,719.82 : 224,228,913.38 = 92,871,595.38 : x
  2. Step 2: Convert to fraction form
    162,484,719.82/224,228,913.38 = 92,871,595.38/x
  3. Step 3: Cross multiply
    162,484,719.82x = 224,228,913.38 × 92,871,595.38
  4. Step 4: Simplify right side
    162,484,719.82x = 20,824,496,916,252,820
  5. Step 5: Solve for x
    x = 20,824,496,916,252,820/162,484,719.82
  6. Step 6: Final answer
    x = 128,162,801.64

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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.