Home / 74,893,020.70-112,171,569.45-61,456,092.70

Finding the Fourth Proportional to 74,893,020.70, 112,171,569.45 and 61,456,092.70

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Solution

The fourth proportional to 74,893,020.70, 112,171,569.45 and 61,456,092.70 is: 92,046,312.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,893,020.70 : 112,171,569.45 = 61,456,092.70 : x
  2. Step 2: Convert to fraction form
    74,893,020.70/112,171,569.45 = 61,456,092.70/x
  3. Step 3: Cross multiply
    74,893,020.70x = 112,171,569.45 × 61,456,092.70
  4. Step 4: Simplify right side
    74,893,020.70x = 6,893,626,370,423,689
  5. Step 5: Solve for x
    x = 6,893,626,370,423,689/74,893,020.70
  6. Step 6: Final answer
    x = 92,046,312.27

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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.