Home / 47,153.02-65,069.99-25,642.51

Finding the Fourth Proportional to 47,153.02, 65,069.99 and 25,642.51

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Solution

The fourth proportional to 47,153.02, 65,069.99 and 25,642.51 is: 35,386.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,153.02 : 65,069.99 = 25,642.51 : x
  2. Step 2: Convert to fraction form
    47,153.02/65,069.99 = 25,642.51/x
  3. Step 3: Cross multiply
    47,153.02x = 65,069.99 × 25,642.51
  4. Step 4: Simplify right side
    47,153.02x = 1,668,557,746.67
  5. Step 5: Solve for x
    x = 1,668,557,746.67/47,153.02
  6. Step 6: Final answer
    x = 35,386.02

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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.