Home / 109,888.06-164,841.81-59,946.70

Finding the Fourth Proportional to 109,888.06, 164,841.81 and 59,946.70

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Solution

The fourth proportional to 109,888.06, 164,841.81 and 59,946.70 is: 89,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,888.06 : 164,841.81 = 59,946.70 : x
  2. Step 2: Convert to fraction form
    109,888.06/164,841.81 = 59,946.70/x
  3. Step 3: Cross multiply
    109,888.06x = 164,841.81 × 59,946.70
  4. Step 4: Simplify right side
    109,888.06x = 9,881,722,531.53
  5. Step 5: Solve for x
    x = 9,881,722,531.53/109,888.06
  6. Step 6: Final answer
    x = 89,925.35

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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.