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Finding the Fourth Proportional to 61,802.96, 92,703.75 and 46,901.61

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Solution

The fourth proportional to 61,802.96, 92,703.75 and 46,901.61 is: 70,351.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,802.96 : 92,703.75 = 46,901.61 : x
  2. Step 2: Convert to fraction form
    61,802.96/92,703.75 = 46,901.61/x
  3. Step 3: Cross multiply
    61,802.96x = 92,703.75 × 46,901.61
  4. Step 4: Simplify right side
    61,802.96x = 4,347,954,952.16
  5. Step 5: Solve for x
    x = 4,347,954,952.16/61,802.96
  6. Step 6: Final answer
    x = 70,351.89

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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.