Home / 75,570.04-104,275.65-45,348.94

Finding the Fourth Proportional to 75,570.04, 104,275.65 and 45,348.94

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Solution

The fourth proportional to 75,570.04, 104,275.65 and 45,348.94 is: 62,574.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,570.04 : 104,275.65 = 45,348.94 : x
  2. Step 2: Convert to fraction form
    75,570.04/104,275.65 = 45,348.94/x
  3. Step 3: Cross multiply
    75,570.04x = 104,275.65 × 45,348.94
  4. Step 4: Simplify right side
    75,570.04x = 4,728,790,195.31
  5. Step 5: Solve for x
    x = 4,728,790,195.31/75,570.04
  6. Step 6: Final answer
    x = 62,574.93

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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.