Home / 106,314,600.43-146,746,575.21-61,671,854.06

Finding the Fourth Proportional to 106,314,600.43, 146,746,575.21 and 61,671,854.06

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Solution

The fourth proportional to 106,314,600.43, 146,746,575.21 and 61,671,854.06 is: 85,125,968.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,314,600.43 : 146,746,575.21 = 61,671,854.06 : x
  2. Step 2: Convert to fraction form
    106,314,600.43/146,746,575.21 = 61,671,854.06/x
  3. Step 3: Cross multiply
    106,314,600.43x = 146,746,575.21 × 61,671,854.06
  4. Step 4: Simplify right side
    106,314,600.43x = 9,050,133,371,029,220
  5. Step 5: Solve for x
    x = 9,050,133,371,029,220/106,314,600.43
  6. Step 6: Final answer
    x = 85,125,968.91

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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.