Home / 207,085.83-310,594.13-57,341.25

Finding the Fourth Proportional to 207,085.83, 310,594.13 and 57,341.25

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Solution

The fourth proportional to 207,085.83, 310,594.13 and 57,341.25 is: 86,002.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,085.83 : 310,594.13 = 57,341.25 : x
  2. Step 2: Convert to fraction form
    207,085.83/310,594.13 = 57,341.25/x
  3. Step 3: Cross multiply
    207,085.83x = 310,594.13 × 57,341.25
  4. Step 4: Simplify right side
    207,085.83x = 17,809,855,370.16
  5. Step 5: Solve for x
    x = 17,809,855,370.16/207,085.83
  6. Step 6: Final answer
    x = 86,002.29

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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.