Home / 61,341.40-91,564.44-52,632.28

Finding the Fourth Proportional to 61,341.40, 91,564.44 and 52,632.28

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Solution

The fourth proportional to 61,341.40, 91,564.44 and 52,632.28 is: 78,564.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,341.40 : 91,564.44 = 52,632.28 : x
  2. Step 2: Convert to fraction form
    61,341.40/91,564.44 = 52,632.28/x
  3. Step 3: Cross multiply
    61,341.40x = 91,564.44 × 52,632.28
  4. Step 4: Simplify right side
    61,341.40x = 4,819,245,244.12
  5. Step 5: Solve for x
    x = 4,819,245,244.12/61,341.40
  6. Step 6: Final answer
    x = 78,564.32

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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.