Home / 162,484,718.72-224,228,911.84-92,871,594.28

Finding the Fourth Proportional to 162,484,718.72, 224,228,911.84 and 92,871,594.28

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Solution

The fourth proportional to 162,484,718.72, 224,228,911.84 and 92,871,594.28 is: 128,162,800.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,484,718.72 : 224,228,911.84 = 92,871,594.28 : x
  2. Step 2: Convert to fraction form
    162,484,718.72/224,228,911.84 = 92,871,594.28/x
  3. Step 3: Cross multiply
    162,484,718.72x = 224,228,911.84 × 92,871,594.28
  4. Step 4: Simplify right side
    162,484,718.72x = 20,824,496,526,250,368
  5. Step 5: Solve for x
    x = 20,824,496,526,250,368/162,484,718.72
  6. Step 6: Final answer
    x = 128,162,800.11

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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.