Home / 93,248.28-139,873.40-74,646.58

Finding the Fourth Proportional to 93,248.28, 139,873.40 and 74,646.58

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Solution

The fourth proportional to 93,248.28, 139,873.40 and 74,646.58 is: 111,970.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,248.28 : 139,873.40 = 74,646.58 : x
  2. Step 2: Convert to fraction form
    93,248.28/139,873.40 = 74,646.58/x
  3. Step 3: Cross multiply
    93,248.28x = 139,873.40 × 74,646.58
  4. Step 4: Simplify right side
    93,248.28x = 10,441,070,942.97
  5. Step 5: Solve for x
    x = 10,441,070,942.97/93,248.28
  6. Step 6: Final answer
    x = 111,970.65

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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.