Home / 112,452.48-155,300.63-97,272.27

Finding the Fourth Proportional to 112,452.48, 155,300.63 and 97,272.27

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Solution

The fourth proportional to 112,452.48, 155,300.63 and 97,272.27 is: 134,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,452.48 : 155,300.63 = 97,272.27 : x
  2. Step 2: Convert to fraction form
    112,452.48/155,300.63 = 97,272.27/x
  3. Step 3: Cross multiply
    112,452.48x = 155,300.63 × 97,272.27
  4. Step 4: Simplify right side
    112,452.48x = 15,106,444,326.17
  5. Step 5: Solve for x
    x = 15,106,444,326.17/112,452.48
  6. Step 6: Final answer
    x = 134,336.25

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1.5x scale

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.