Home / 65,317.07-97,433.36-63,130.53

Finding the Fourth Proportional to 65,317.07, 97,433.36 and 63,130.53

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Solution

The fourth proportional to 65,317.07, 97,433.36 and 63,130.53 is: 94,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,317.07 : 97,433.36 = 63,130.53 : x
  2. Step 2: Convert to fraction form
    65,317.07/97,433.36 = 63,130.53/x
  3. Step 3: Cross multiply
    65,317.07x = 97,433.36 × 63,130.53
  4. Step 4: Simplify right side
    65,317.07x = 6,151,019,340.83
  5. Step 5: Solve for x
    x = 6,151,019,340.83/65,317.07
  6. Step 6: Final answer
    x = 94,171.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.