Home / 64,845.04-97,267.52-21,069.04

Finding the Fourth Proportional to 64,845.04, 97,267.52 and 21,069.04

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Solution

The fourth proportional to 64,845.04, 97,267.52 and 21,069.04 is: 31,603.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,845.04 : 97,267.52 = 21,069.04 : x
  2. Step 2: Convert to fraction form
    64,845.04/97,267.52 = 21,069.04/x
  3. Step 3: Cross multiply
    64,845.04x = 97,267.52 × 21,069.04
  4. Step 4: Simplify right side
    64,845.04x = 2,049,333,269.58
  5. Step 5: Solve for x
    x = 2,049,333,269.58/64,845.04
  6. Step 6: Final answer
    x = 31,603.55

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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.