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Finding the Fourth Proportional to 61,445.73, 92,020.95 and 35,070.51

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Solution

The fourth proportional to 61,445.73, 92,020.95 and 35,070.51 is: 52,521.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,445.73 : 92,020.95 = 35,070.51 : x
  2. Step 2: Convert to fraction form
    61,445.73/92,020.95 = 35,070.51/x
  3. Step 3: Cross multiply
    61,445.73x = 92,020.95 × 35,070.51
  4. Step 4: Simplify right side
    61,445.73x = 3,227,221,647.18
  5. Step 5: Solve for x
    x = 3,227,221,647.18/61,445.73
  6. Step 6: Final answer
    x = 52,521.50

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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.