Home / 93,321,000.90-139,981,501.35-74,047,407.30

Finding the Fourth Proportional to 93,321,000.90, 139,981,501.35 and 74,047,407.30

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Solution

The fourth proportional to 93,321,000.90, 139,981,501.35 and 74,047,407.30 is: 111,071,110.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,321,000.90 : 139,981,501.35 = 74,047,407.30 : x
  2. Step 2: Convert to fraction form
    93,321,000.90/139,981,501.35 = 74,047,407.30/x
  3. Step 3: Cross multiply
    93,321,000.90x = 139,981,501.35 × 74,047,407.30
  4. Step 4: Simplify right side
    93,321,000.90x = 10,365,267,244,928,948
  5. Step 5: Solve for x
    x = 10,365,267,244,928,948/93,321,000.90
  6. Step 6: Final answer
    x = 111,071,110.95

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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.