Home / 76,368.02-114,635.83-60,673.93

Finding the Fourth Proportional to 76,368.02, 114,635.83 and 60,673.93

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Solution

The fourth proportional to 76,368.02, 114,635.83 and 60,673.93 is: 91,077.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,368.02 : 114,635.83 = 60,673.93 : x
  2. Step 2: Convert to fraction form
    76,368.02/114,635.83 = 60,673.93/x
  3. Step 3: Cross multiply
    76,368.02x = 114,635.83 × 60,673.93
  4. Step 4: Simplify right side
    76,368.02x = 6,955,406,097.38
  5. Step 5: Solve for x
    x = 6,955,406,097.38/76,368.02
  6. Step 6: Final answer
    x = 91,077.47

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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.