Home / 141,412.10-211,831.67-65,402.64

Finding the Fourth Proportional to 141,412.10, 211,831.67 and 65,402.64

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Solution

The fourth proportional to 141,412.10, 211,831.67 and 65,402.64 is: 97,971.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,412.10 : 211,831.67 = 65,402.64 : x
  2. Step 2: Convert to fraction form
    141,412.10/211,831.67 = 65,402.64/x
  3. Step 3: Cross multiply
    141,412.10x = 211,831.67 × 65,402.64
  4. Step 4: Simplify right side
    141,412.10x = 13,854,350,617.12
  5. Step 5: Solve for x
    x = 13,854,350,617.12/141,412.10
  6. Step 6: Final answer
    x = 97,971.47

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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.