Home / 127,248.95-190,582.63-60,735.76

Finding the Fourth Proportional to 127,248.95, 190,582.63 and 60,735.76

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Solution

The fourth proportional to 127,248.95, 190,582.63 and 60,735.76 is: 90,964.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,248.95 : 190,582.63 = 60,735.76 : x
  2. Step 2: Convert to fraction form
    127,248.95/190,582.63 = 60,735.76/x
  3. Step 3: Cross multiply
    127,248.95x = 190,582.63 × 60,735.76
  4. Step 4: Simplify right side
    127,248.95x = 11,575,180,962.24
  5. Step 5: Solve for x
    x = 11,575,180,962.24/127,248.95
  6. Step 6: Final answer
    x = 90,964.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.