Home / 127,360.02-175,758.63-70,004.64

Finding the Fourth Proportional to 127,360.02, 175,758.63 and 70,004.64

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Solution

The fourth proportional to 127,360.02, 175,758.63 and 70,004.64 is: 96,607.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,360.02 : 175,758.63 = 70,004.64 : x
  2. Step 2: Convert to fraction form
    127,360.02/175,758.63 = 70,004.64/x
  3. Step 3: Cross multiply
    127,360.02x = 175,758.63 × 70,004.64
  4. Step 4: Simplify right side
    127,360.02x = 12,303,919,620.04
  5. Step 5: Solve for x
    x = 12,303,919,620.04/127,360.02
  6. Step 6: Final answer
    x = 96,607.39

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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.