Home / 98,804.37-136,302.84-94,985.22

Finding the Fourth Proportional to 98,804.37, 136,302.84 and 94,985.22

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Solution

The fourth proportional to 98,804.37, 136,302.84 and 94,985.22 is: 131,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,804.37 : 136,302.84 = 94,985.22 : x
  2. Step 2: Convert to fraction form
    98,804.37/136,302.84 = 94,985.22/x
  3. Step 3: Cross multiply
    98,804.37x = 136,302.84 × 94,985.22
  4. Step 4: Simplify right side
    98,804.37x = 12,946,755,244.02
  5. Step 5: Solve for x
    x = 12,946,755,244.02/98,804.37
  6. Step 6: Final answer
    x = 131,034.24

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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.