Home / 142,755.90-214,060.95-52,794.06

Finding the Fourth Proportional to 142,755.90, 214,060.95 and 52,794.06

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Solution

The fourth proportional to 142,755.90, 214,060.95 and 52,794.06 is: 79,164.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,755.90 : 214,060.95 = 52,794.06 : x
  2. Step 2: Convert to fraction form
    142,755.90/214,060.95 = 52,794.06/x
  3. Step 3: Cross multiply
    142,755.90x = 214,060.95 × 52,794.06
  4. Step 4: Simplify right side
    142,755.90x = 11,301,146,637.96
  5. Step 5: Solve for x
    x = 11,301,146,637.96/142,755.90
  6. Step 6: Final answer
    x = 79,164.13

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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.