Home / 108,867,640.80-163,301,461.20-44,202,424.80

Finding the Fourth Proportional to 108,867,640.80, 163,301,461.20 and 44,202,424.80

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Solution

The fourth proportional to 108,867,640.80, 163,301,461.20 and 44,202,424.80 is: 66,303,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,867,640.80 : 163,301,461.20 = 44,202,424.80 : x
  2. Step 2: Convert to fraction form
    108,867,640.80/163,301,461.20 = 44,202,424.80/x
  3. Step 3: Cross multiply
    108,867,640.80x = 163,301,461.20 × 44,202,424.80
  4. Step 4: Simplify right side
    108,867,640.80x = 7,218,320,558,423,117
  5. Step 5: Solve for x
    x = 7,218,320,558,423,117/108,867,640.80
  6. Step 6: Final answer
    x = 66,303,637.20

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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.