Home / 85,248,230.90-127,888,935.15-36,725,990.90

Finding the Fourth Proportional to 85,248,230.90, 127,888,935.15 and 36,725,990.90

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Solution

The fourth proportional to 85,248,230.90, 127,888,935.15 and 36,725,990.90 is: 55,096,133.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,248,230.90 : 127,888,935.15 = 36,725,990.90 : x
  2. Step 2: Convert to fraction form
    85,248,230.90/127,888,935.15 = 36,725,990.90/x
  3. Step 3: Cross multiply
    85,248,230.90x = 127,888,935.15 × 36,725,990.90
  4. Step 4: Simplify right side
    85,248,230.90x = 4,696,847,868,529,590
  5. Step 5: Solve for x
    x = 4,696,847,868,529,590/85,248,230.90
  6. Step 6: Final answer
    x = 55,096,133.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.