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Finding the Fourth Proportional to 164,045.80, 246,068.70 and 101,751.40

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Solution

The fourth proportional to 164,045.80, 246,068.70 and 101,751.40 is: 152,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,045.80 : 246,068.70 = 101,751.40 : x
  2. Step 2: Convert to fraction form
    164,045.80/246,068.70 = 101,751.40/x
  3. Step 3: Cross multiply
    164,045.80x = 246,068.70 × 101,751.40
  4. Step 4: Simplify right side
    164,045.80x = 25,037,834,721.18
  5. Step 5: Solve for x
    x = 25,037,834,721.18/164,045.80
  6. Step 6: Final answer
    x = 152,627.10

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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.