Home / 61,190.13-91,803.99-29,210.01

Finding the Fourth Proportional to 61,190.13, 91,803.99 and 29,210.01

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Solution

The fourth proportional to 61,190.13, 91,803.99 and 29,210.01 is: 43,823.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,190.13 : 91,803.99 = 29,210.01 : x
  2. Step 2: Convert to fraction form
    61,190.13/91,803.99 = 29,210.01/x
  3. Step 3: Cross multiply
    61,190.13x = 91,803.99 × 29,210.01
  4. Step 4: Simplify right side
    61,190.13x = 2,681,595,465.94
  5. Step 5: Solve for x
    x = 2,681,595,465.94/61,190.13
  6. Step 6: Final answer
    x = 43,823.99

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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.