Home / 96,815,998.60-145,249,658.70-42,205,150.60

Finding the Fourth Proportional to 96,815,998.60, 145,249,658.70 and 42,205,150.60

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Solution

The fourth proportional to 96,815,998.60, 145,249,658.70 and 42,205,150.60 is: 63,318,912.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,815,998.60 : 145,249,658.70 = 42,205,150.60 : x
  2. Step 2: Convert to fraction form
    96,815,998.60/145,249,658.70 = 42,205,150.60/x
  3. Step 3: Cross multiply
    96,815,998.60x = 145,249,658.70 × 42,205,150.60
  4. Step 4: Simplify right side
    96,815,998.60x = 6,130,283,720,032,100
  5. Step 5: Solve for x
    x = 6,130,283,720,032,100/96,815,998.60
  6. Step 6: Final answer
    x = 63,318,912.25

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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.