Home / 132,547.48-182,920.58-75,969.80

Finding the Fourth Proportional to 132,547.48, 182,920.58 and 75,969.80

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Solution

The fourth proportional to 132,547.48, 182,920.58 and 75,969.80 is: 104,841.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,547.48 : 182,920.58 = 75,969.80 : x
  2. Step 2: Convert to fraction form
    132,547.48/182,920.58 = 75,969.80/x
  3. Step 3: Cross multiply
    132,547.48x = 182,920.58 × 75,969.80
  4. Step 4: Simplify right side
    132,547.48x = 13,896,439,878.48
  5. Step 5: Solve for x
    x = 13,896,439,878.48/132,547.48
  6. Step 6: Final answer
    x = 104,841.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.