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Finding the Fourth Proportional to 134,705.52, 202,058.28 and 59,808.06

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Solution

The fourth proportional to 134,705.52, 202,058.28 and 59,808.06 is: 89,712.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,705.52 : 202,058.28 = 59,808.06 : x
  2. Step 2: Convert to fraction form
    134,705.52/202,058.28 = 59,808.06/x
  3. Step 3: Cross multiply
    134,705.52x = 202,058.28 × 59,808.06
  4. Step 4: Simplify right side
    134,705.52x = 12,084,713,733.74
  5. Step 5: Solve for x
    x = 12,084,713,733.74/134,705.52
  6. Step 6: Final answer
    x = 89,712.09

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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.