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Finding the Fourth Proportional to 93,998.95, 129,747.59 and 60,464.95

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Solution

The fourth proportional to 93,998.95, 129,747.59 and 60,464.95 is: 83,460.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,998.95 : 129,747.59 = 60,464.95 : x
  2. Step 2: Convert to fraction form
    93,998.95/129,747.59 = 60,464.95/x
  3. Step 3: Cross multiply
    93,998.95x = 129,747.59 × 60,464.95
  4. Step 4: Simplify right side
    93,998.95x = 7,845,181,142.02
  5. Step 5: Solve for x
    x = 7,845,181,142.02/93,998.95
  6. Step 6: Final answer
    x = 83,460.31

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1.5x scale

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.