Home / 127,484.24-175,913.96-70,892.24

Finding the Fourth Proportional to 127,484.24, 175,913.96 and 70,892.24

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Solution

The fourth proportional to 127,484.24, 175,913.96 and 70,892.24 is: 97,823.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,484.24 : 175,913.96 = 70,892.24 : x
  2. Step 2: Convert to fraction form
    127,484.24/175,913.96 = 70,892.24/x
  3. Step 3: Cross multiply
    127,484.24x = 175,913.96 × 70,892.24
  4. Step 4: Simplify right side
    127,484.24x = 12,470,934,671.67
  5. Step 5: Solve for x
    x = 12,470,934,671.67/127,484.24
  6. Step 6: Final answer
    x = 97,823.34

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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.