Home / 90,325.14-124,648.29-52,084.50

Finding the Fourth Proportional to 90,325.14, 124,648.29 and 52,084.50

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Solution

The fourth proportional to 90,325.14, 124,648.29 and 52,084.50 is: 71,876.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,325.14 : 124,648.29 = 52,084.50 : x
  2. Step 2: Convert to fraction form
    90,325.14/124,648.29 = 52,084.50/x
  3. Step 3: Cross multiply
    90,325.14x = 124,648.29 × 52,084.50
  4. Step 4: Simplify right side
    90,325.14x = 6,492,243,860.51
  5. Step 5: Solve for x
    x = 6,492,243,860.51/90,325.14
  6. Step 6: Final answer
    x = 71,876.38

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1.5x scale

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.