Home / 375,282.95-562,925.54-90,972.38

Finding the Fourth Proportional to 375,282.95, 562,925.54 and 90,972.38

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Solution

The fourth proportional to 375,282.95, 562,925.54 and 90,972.38 is: 136,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,282.95 : 562,925.54 = 90,972.38 : x
  2. Step 2: Convert to fraction form
    375,282.95/562,925.54 = 90,972.38/x
  3. Step 3: Cross multiply
    375,282.95x = 562,925.54 × 90,972.38
  4. Step 4: Simplify right side
    375,282.95x = 51,210,677,771.33
  5. Step 5: Solve for x
    x = 51,210,677,771.33/375,282.95
  6. Step 6: Final answer
    x = 136,458.85

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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.