Home / 212,023.64-317,957.70-62,225.48

Finding the Fourth Proportional to 212,023.64, 317,957.70 and 62,225.48

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Solution

The fourth proportional to 212,023.64, 317,957.70 and 62,225.48 is: 93,315.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,023.64 : 317,957.70 = 62,225.48 : x
  2. Step 2: Convert to fraction form
    212,023.64/317,957.70 = 62,225.48/x
  3. Step 3: Cross multiply
    212,023.64x = 317,957.70 × 62,225.48
  4. Step 4: Simplify right side
    212,023.64x = 19,785,070,502.20
  5. Step 5: Solve for x
    x = 19,785,070,502.20/212,023.64
  6. Step 6: Final answer
    x = 93,315.40

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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.