Home / 65,119.04-97,552.16-47,990.82

Finding the Fourth Proportional to 65,119.04, 97,552.16 and 47,990.82

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Solution

The fourth proportional to 65,119.04, 97,552.16 and 47,990.82 is: 71,893.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,119.04 : 97,552.16 = 47,990.82 : x
  2. Step 2: Convert to fraction form
    65,119.04/97,552.16 = 47,990.82/x
  3. Step 3: Cross multiply
    65,119.04x = 97,552.16 × 47,990.82
  4. Step 4: Simplify right side
    65,119.04x = 4,681,607,911.22
  5. Step 5: Solve for x
    x = 4,681,607,911.22/65,119.04
  6. Step 6: Final answer
    x = 71,893.08

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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.