Home / 130,322.79-179,817.57-98,091.27

Finding the Fourth Proportional to 130,322.79, 179,817.57 and 98,091.27

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Solution

The fourth proportional to 130,322.79, 179,817.57 and 98,091.27 is: 135,344.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,322.79 : 179,817.57 = 98,091.27 : x
  2. Step 2: Convert to fraction form
    130,322.79/179,817.57 = 98,091.27/x
  3. Step 3: Cross multiply
    130,322.79x = 179,817.57 × 98,091.27
  4. Step 4: Simplify right side
    130,322.79x = 17,638,533,809.61
  5. Step 5: Solve for x
    x = 17,638,533,809.61/130,322.79
  6. Step 6: Final answer
    x = 135,344.97

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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.