Home / 145,333.02-200,477.48-91,525.52

Finding the Fourth Proportional to 145,333.02, 200,477.48 and 91,525.52

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Solution

The fourth proportional to 145,333.02, 200,477.48 and 91,525.52 is: 126,253.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,333.02 : 200,477.48 = 91,525.52 : x
  2. Step 2: Convert to fraction form
    145,333.02/200,477.48 = 91,525.52/x
  3. Step 3: Cross multiply
    145,333.02x = 200,477.48 × 91,525.52
  4. Step 4: Simplify right side
    145,333.02x = 18,348,805,605.29
  5. Step 5: Solve for x
    x = 18,348,805,605.29/145,333.02
  6. Step 6: Final answer
    x = 126,253.52

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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.