Home / 74,800.40-112,223.88-22,210.16

Finding the Fourth Proportional to 74,800.40, 112,223.88 and 22,210.16

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Solution

The fourth proportional to 74,800.40, 112,223.88 and 22,210.16 is: 33,322.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,800.40 : 112,223.88 = 22,210.16 : x
  2. Step 2: Convert to fraction form
    74,800.40/112,223.88 = 22,210.16/x
  3. Step 3: Cross multiply
    74,800.40x = 112,223.88 × 22,210.16
  4. Step 4: Simplify right side
    74,800.40x = 2,492,510,330.62
  5. Step 5: Solve for x
    x = 2,492,510,330.62/74,800.40
  6. Step 6: Final answer
    x = 33,322.15

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1.5x scale

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.