Home / 162,484,712.35-224,228,903.04-92,871,587.91

Finding the Fourth Proportional to 162,484,712.35, 224,228,903.04 and 92,871,587.91

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Solution

The fourth proportional to 162,484,712.35, 224,228,903.04 and 92,871,587.91 is: 128,162,791.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,484,712.35 : 224,228,903.04 = 92,871,587.91 : x
  2. Step 2: Convert to fraction form
    162,484,712.35/224,228,903.04 = 92,871,587.91/x
  3. Step 3: Cross multiply
    162,484,712.35x = 224,228,903.04 × 92,871,587.91
  4. Step 4: Simplify right side
    162,484,712.35x = 20,824,494,279,375,096
  5. Step 5: Solve for x
    x = 20,824,494,279,375,096/162,484,712.35
  6. Step 6: Final answer
    x = 128,162,791.31

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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.