Home / 106,864,670.09-147,397,220.25-98,072,513.30

Finding the Fourth Proportional to 106,864,670.09, 147,397,220.25 and 98,072,513.30

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Solution

The fourth proportional to 106,864,670.09, 147,397,220.25 and 98,072,513.30 is: 135,270,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,864,670.09 : 147,397,220.25 = 98,072,513.30 : x
  2. Step 2: Convert to fraction form
    106,864,670.09/147,397,220.25 = 98,072,513.30/x
  3. Step 3: Cross multiply
    106,864,670.09x = 147,397,220.25 × 98,072,513.30
  4. Step 4: Simplify right side
    106,864,670.09x = 14,455,615,843,534,680
  5. Step 5: Solve for x
    x = 14,455,615,843,534,680/106,864,670.09
  6. Step 6: Final answer
    x = 135,270,298.70

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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.