Home / 75,095.60-103,631.94-46,801.40

Finding the Fourth Proportional to 75,095.60, 103,631.94 and 46,801.40

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Solution

The fourth proportional to 75,095.60, 103,631.94 and 46,801.40 is: 64,585.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,095.60 : 103,631.94 = 46,801.40 : x
  2. Step 2: Convert to fraction form
    75,095.60/103,631.94 = 46,801.40/x
  3. Step 3: Cross multiply
    75,095.60x = 103,631.94 × 46,801.40
  4. Step 4: Simplify right side
    75,095.60x = 4,850,119,876.72
  5. Step 5: Solve for x
    x = 4,850,119,876.72/75,095.60
  6. Step 6: Final answer
    x = 64,585.94

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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.