Home / 96,028,970.28-144,043,242.12-74,201,089.20

Finding the Fourth Proportional to 96,028,970.28, 144,043,242.12 and 74,201,089.20

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Solution

The fourth proportional to 96,028,970.28, 144,043,242.12 and 74,201,089.20 is: 111,301,468.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,028,970.28 : 144,043,242.12 = 74,201,089.20 : x
  2. Step 2: Convert to fraction form
    96,028,970.28/144,043,242.12 = 74,201,089.20/x
  3. Step 3: Cross multiply
    96,028,970.28x = 144,043,242.12 × 74,201,089.20
  4. Step 4: Simplify right side
    96,028,970.28x = 10,688,165,457,203,318
  5. Step 5: Solve for x
    x = 10,688,165,457,203,318/96,028,970.28
  6. Step 6: Final answer
    x = 111,301,468.98

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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.