Home / 45,088.80-67,547.12-25,307.36

Finding the Fourth Proportional to 45,088.80, 67,547.12 and 25,307.36

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Solution

The fourth proportional to 45,088.80, 67,547.12 and 25,307.36 is: 37,912.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,088.80 : 67,547.12 = 25,307.36 : x
  2. Step 2: Convert to fraction form
    45,088.80/67,547.12 = 25,307.36/x
  3. Step 3: Cross multiply
    45,088.80x = 67,547.12 × 25,307.36
  4. Step 4: Simplify right side
    45,088.80x = 1,709,439,282.80
  5. Step 5: Solve for x
    x = 1,709,439,282.80/45,088.80
  6. Step 6: Final answer
    x = 37,912.73

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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.