Home / 91,337.54-126,045.36-51,051.24

Finding the Fourth Proportional to 91,337.54, 126,045.36 and 51,051.24

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Solution

The fourth proportional to 91,337.54, 126,045.36 and 51,051.24 is: 70,450.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,337.54 : 126,045.36 = 51,051.24 : x
  2. Step 2: Convert to fraction form
    91,337.54/126,045.36 = 51,051.24/x
  3. Step 3: Cross multiply
    91,337.54x = 126,045.36 × 51,051.24
  4. Step 4: Simplify right side
    91,337.54x = 6,434,771,924.25
  5. Step 5: Solve for x
    x = 6,434,771,924.25/91,337.54
  6. Step 6: Final answer
    x = 70,450.47

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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.