Home / 112,963.69-169,445.75-34,077.99

Finding the Fourth Proportional to 112,963.69, 169,445.75 and 34,077.99

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Solution

The fourth proportional to 112,963.69, 169,445.75 and 34,077.99 is: 51,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,963.69 : 169,445.75 = 34,077.99 : x
  2. Step 2: Convert to fraction form
    112,963.69/169,445.75 = 34,077.99/x
  3. Step 3: Cross multiply
    112,963.69x = 169,445.75 × 34,077.99
  4. Step 4: Simplify right side
    112,963.69x = 5,774,369,980.04
  5. Step 5: Solve for x
    x = 5,774,369,980.04/112,963.69
  6. Step 6: Final answer
    x = 51,117.05

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1.5x scale

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.