Home / 141,580.04-195,421.61-84,259.58

Finding the Fourth Proportional to 141,580.04, 195,421.61 and 84,259.58

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Solution

The fourth proportional to 141,580.04, 195,421.61 and 84,259.58 is: 116,302.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,580.04 : 195,421.61 = 84,259.58 : x
  2. Step 2: Convert to fraction form
    141,580.04/195,421.61 = 84,259.58/x
  3. Step 3: Cross multiply
    141,580.04x = 195,421.61 × 84,259.58
  4. Step 4: Simplify right side
    141,580.04x = 16,466,142,015.06
  5. Step 5: Solve for x
    x = 16,466,142,015.06/141,580.04
  6. Step 6: Final answer
    x = 116,302.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.