Home / 158,469.48-236,307.51-157,048.20

Finding the Fourth Proportional to 158,469.48, 236,307.51 and 157,048.20

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Solution

The fourth proportional to 158,469.48, 236,307.51 and 157,048.20 is: 234,188.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,469.48 : 236,307.51 = 157,048.20 : x
  2. Step 2: Convert to fraction form
    158,469.48/236,307.51 = 157,048.20/x
  3. Step 3: Cross multiply
    158,469.48x = 236,307.51 × 157,048.20
  4. Step 4: Simplify right side
    158,469.48x = 37,111,669,091.98
  5. Step 5: Solve for x
    x = 37,111,669,091.98/158,469.48
  6. Step 6: Final answer
    x = 234,188.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.