Home / 65,448.16-98,209.74-25,461.91

Finding the Fourth Proportional to 65,448.16, 98,209.74 and 25,461.91

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Solution

The fourth proportional to 65,448.16, 98,209.74 and 25,461.91 is: 38,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,448.16 : 98,209.74 = 25,461.91 : x
  2. Step 2: Convert to fraction form
    65,448.16/98,209.74 = 25,461.91/x
  3. Step 3: Cross multiply
    65,448.16x = 98,209.74 × 25,461.91
  4. Step 4: Simplify right side
    65,448.16x = 2,500,607,561.00
  5. Step 5: Solve for x
    x = 2,500,607,561.00/65,448.16
  6. Step 6: Final answer
    x = 38,207.45

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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.