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Finding the Fourth Proportional to 46,854.55, 70,287.29 and 46,854.55

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Solution

The fourth proportional to 46,854.55, 70,287.29 and 46,854.55 is: 70,287.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,854.55 : 70,287.29 = 46,854.55 : x
  2. Step 2: Convert to fraction form
    46,854.55/70,287.29 = 46,854.55/x
  3. Step 3: Cross multiply
    46,854.55x = 70,287.29 × 46,854.55
  4. Step 4: Simplify right side
    46,854.55x = 3,293,279,636.52
  5. Step 5: Solve for x
    x = 3,293,279,636.52/46,854.55
  6. Step 6: Final answer
    x = 70,287.29

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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.