Home / 92,848.14-128,133.52-52,561.08

Finding the Fourth Proportional to 92,848.14, 128,133.52 and 52,561.08

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Solution

The fourth proportional to 92,848.14, 128,133.52 and 52,561.08 is: 72,536.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,848.14 : 128,133.52 = 52,561.08 : x
  2. Step 2: Convert to fraction form
    92,848.14/128,133.52 = 52,561.08/x
  3. Step 3: Cross multiply
    92,848.14x = 128,133.52 × 52,561.08
  4. Step 4: Simplify right side
    92,848.14x = 6,734,836,064.00
  5. Step 5: Solve for x
    x = 6,734,836,064.00/92,848.14
  6. Step 6: Final answer
    x = 72,536.04

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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.