Home / 145,918.13-218,877.26-35,110.13

Finding the Fourth Proportional to 145,918.13, 218,877.26 and 35,110.13

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Solution

The fourth proportional to 145,918.13, 218,877.26 and 35,110.13 is: 52,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,918.13 : 218,877.26 = 35,110.13 : x
  2. Step 2: Convert to fraction form
    145,918.13/218,877.26 = 35,110.13/x
  3. Step 3: Cross multiply
    145,918.13x = 218,877.26 × 35,110.13
  4. Step 4: Simplify right side
    145,918.13x = 7,684,807,782.71
  5. Step 5: Solve for x
    x = 7,684,807,782.71/145,918.13
  6. Step 6: Final answer
    x = 52,665.20

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1.5x scale

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.