Home / 97,637,987.85-146,456,981.78-46,364,560.17

Finding the Fourth Proportional to 97,637,987.85, 146,456,981.78 and 46,364,560.17

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Solution

The fourth proportional to 97,637,987.85, 146,456,981.78 and 46,364,560.17 is: 69,546,840.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,637,987.85 : 146,456,981.78 = 46,364,560.17 : x
  2. Step 2: Convert to fraction form
    97,637,987.85/146,456,981.78 = 46,364,560.17/x
  3. Step 3: Cross multiply
    97,637,987.85x = 146,456,981.78 × 46,364,560.17
  4. Step 4: Simplify right side
    97,637,987.85x = 6,790,413,543,823,581
  5. Step 5: Solve for x
    x = 6,790,413,543,823,581/97,637,987.85
  6. Step 6: Final answer
    x = 69,546,840.26

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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.