Home / 174,173.02-240,136.13-112,810.93

Finding the Fourth Proportional to 174,173.02, 240,136.13 and 112,810.93

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Solution

The fourth proportional to 174,173.02, 240,136.13 and 112,810.93 is: 155,534.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,173.02 : 240,136.13 = 112,810.93 : x
  2. Step 2: Convert to fraction form
    174,173.02/240,136.13 = 112,810.93/x
  3. Step 3: Cross multiply
    174,173.02x = 240,136.13 × 112,810.93
  4. Step 4: Simplify right side
    174,173.02x = 27,089,979,674.95
  5. Step 5: Solve for x
    x = 27,089,979,674.95/174,173.02
  6. Step 6: Final answer
    x = 155,534.88

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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.