Home / 211,036.20-316,554.30-63,292.20

Finding the Fourth Proportional to 211,036.20, 316,554.30 and 63,292.20

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Solution

The fourth proportional to 211,036.20, 316,554.30 and 63,292.20 is: 94,938.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,036.20 : 316,554.30 = 63,292.20 : x
  2. Step 2: Convert to fraction form
    211,036.20/316,554.30 = 63,292.20/x
  3. Step 3: Cross multiply
    211,036.20x = 316,554.30 × 63,292.20
  4. Step 4: Simplify right side
    211,036.20x = 20,035,418,066.46
  5. Step 5: Solve for x
    x = 20,035,418,066.46/211,036.20
  6. Step 6: Final answer
    x = 94,938.30

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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.