Home / 97,485.09-134,526.95-54,464.91

Finding the Fourth Proportional to 97,485.09, 134,526.95 and 54,464.91

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Solution

The fourth proportional to 97,485.09, 134,526.95 and 54,464.91 is: 75,160.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,485.09 : 134,526.95 = 54,464.91 : x
  2. Step 2: Convert to fraction form
    97,485.09/134,526.95 = 54,464.91/x
  3. Step 3: Cross multiply
    97,485.09x = 134,526.95 × 54,464.91
  4. Step 4: Simplify right side
    97,485.09x = 7,326,997,952.00
  5. Step 5: Solve for x
    x = 7,326,997,952.00/97,485.09
  6. Step 6: Final answer
    x = 75,160.19

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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.