Home / 97,802.02-134,967.90-55,359.64

Finding the Fourth Proportional to 97,802.02, 134,967.90 and 55,359.64

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Solution

The fourth proportional to 97,802.02, 134,967.90 and 55,359.64 is: 76,396.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,802.02 : 134,967.90 = 55,359.64 : x
  2. Step 2: Convert to fraction form
    97,802.02/134,967.90 = 55,359.64/x
  3. Step 3: Cross multiply
    97,802.02x = 134,967.90 × 55,359.64
  4. Step 4: Simplify right side
    97,802.02x = 7,471,774,355.56
  5. Step 5: Solve for x
    x = 7,471,774,355.56/97,802.02
  6. Step 6: Final answer
    x = 76,396.93

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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.