Home / 207,110.16-310,666.05-63,017.42

Finding the Fourth Proportional to 207,110.16, 310,666.05 and 63,017.42

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Solution

The fourth proportional to 207,110.16, 310,666.05 and 63,017.42 is: 94,526.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,110.16 : 310,666.05 = 63,017.42 : x
  2. Step 2: Convert to fraction form
    207,110.16/310,666.05 = 63,017.42/x
  3. Step 3: Cross multiply
    207,110.16x = 310,666.05 × 63,017.42
  4. Step 4: Simplify right side
    207,110.16x = 19,577,371,399.26
  5. Step 5: Solve for x
    x = 19,577,371,399.26/207,110.16
  6. Step 6: Final answer
    x = 94,526.37

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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.