Home / 348,721.80-523,082.70-112,088.40

Finding the Fourth Proportional to 348,721.80, 523,082.70 and 112,088.40

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Solution

The fourth proportional to 348,721.80, 523,082.70 and 112,088.40 is: 168,132.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,721.80 : 523,082.70 = 112,088.40 : x
  2. Step 2: Convert to fraction form
    348,721.80/523,082.70 = 112,088.40/x
  3. Step 3: Cross multiply
    348,721.80x = 523,082.70 × 112,088.40
  4. Step 4: Simplify right side
    348,721.80x = 58,631,502,910.68
  5. Step 5: Solve for x
    x = 58,631,502,910.68/348,721.80
  6. Step 6: Final answer
    x = 168,132.60

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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.