Home / 108,593,896.40-162,890,844.60-89,462,020.40

Finding the Fourth Proportional to 108,593,896.40, 162,890,844.60 and 89,462,020.40

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Solution

The fourth proportional to 108,593,896.40, 162,890,844.60 and 89,462,020.40 is: 134,193,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,593,896.40 : 162,890,844.60 = 89,462,020.40 : x
  2. Step 2: Convert to fraction form
    108,593,896.40/162,890,844.60 = 89,462,020.40/x
  3. Step 3: Cross multiply
    108,593,896.40x = 162,890,844.60 × 89,462,020.40
  4. Step 4: Simplify right side
    108,593,896.40x = 14,572,544,062,578,430
  5. Step 5: Solve for x
    x = 14,572,544,062,578,430/108,593,896.40
  6. Step 6: Final answer
    x = 134,193,030.60

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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.