Home / 209,061.02-313,636.08-59,347.10

Finding the Fourth Proportional to 209,061.02, 313,636.08 and 59,347.10

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Solution

The fourth proportional to 209,061.02, 313,636.08 and 59,347.10 is: 89,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,061.02 : 313,636.08 = 59,347.10 : x
  2. Step 2: Convert to fraction form
    209,061.02/313,636.08 = 59,347.10/x
  3. Step 3: Cross multiply
    209,061.02x = 313,636.08 × 59,347.10
  4. Step 4: Simplify right side
    209,061.02x = 18,613,391,803.37
  5. Step 5: Solve for x
    x = 18,613,391,803.37/209,061.02
  6. Step 6: Final answer
    x = 89,033.30

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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.