Home / 45,374.40-68,066.08-14,210.24

Finding the Fourth Proportional to 45,374.40, 68,066.08 and 14,210.24

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Solution

The fourth proportional to 45,374.40, 68,066.08 and 14,210.24 is: 21,316.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,374.40 : 68,066.08 = 14,210.24 : x
  2. Step 2: Convert to fraction form
    45,374.40/68,066.08 = 14,210.24/x
  3. Step 3: Cross multiply
    45,374.40x = 68,066.08 × 14,210.24
  4. Step 4: Simplify right side
    45,374.40x = 967,235,332.66
  5. Step 5: Solve for x
    x = 967,235,332.66/45,374.40
  6. Step 6: Final answer
    x = 21,316.76

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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.