Home / 66,098.60-99,148.08-46,465.04

Finding the Fourth Proportional to 66,098.60, 99,148.08 and 46,465.04

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Solution

The fourth proportional to 66,098.60, 99,148.08 and 46,465.04 is: 69,697.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,098.60 : 99,148.08 = 46,465.04 : x
  2. Step 2: Convert to fraction form
    66,098.60/99,148.08 = 46,465.04/x
  3. Step 3: Cross multiply
    66,098.60x = 99,148.08 × 46,465.04
  4. Step 4: Simplify right side
    66,098.60x = 4,606,919,503.12
  5. Step 5: Solve for x
    x = 4,606,919,503.12/66,098.60
  6. Step 6: Final answer
    x = 69,697.69

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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.