Home / 77,088.98-106,381.41-43,554.26

Finding the Fourth Proportional to 77,088.98, 106,381.41 and 43,554.26

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Solution

The fourth proportional to 77,088.98, 106,381.41 and 43,554.26 is: 60,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,088.98 : 106,381.41 = 43,554.26 : x
  2. Step 2: Convert to fraction form
    77,088.98/106,381.41 = 43,554.26/x
  3. Step 3: Cross multiply
    77,088.98x = 106,381.41 × 43,554.26
  4. Step 4: Simplify right side
    77,088.98x = 4,633,363,590.31
  5. Step 5: Solve for x
    x = 4,633,363,590.31/77,088.98
  6. Step 6: Final answer
    x = 60,104.10

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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.