Home / 88,706,032.70-133,059,049.05-64,818,160.70

Finding the Fourth Proportional to 88,706,032.70, 133,059,049.05 and 64,818,160.70

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Solution

The fourth proportional to 88,706,032.70, 133,059,049.05 and 64,818,160.70 is: 97,227,241.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,032.70 : 133,059,049.05 = 64,818,160.70 : x
  2. Step 2: Convert to fraction form
    88,706,032.70/133,059,049.05 = 64,818,160.70/x
  3. Step 3: Cross multiply
    88,706,032.70x = 133,059,049.05 × 64,818,160.70
  4. Step 4: Simplify right side
    88,706,032.70x = 8,624,642,823,912,083
  5. Step 5: Solve for x
    x = 8,624,642,823,912,083/88,706,032.70
  6. Step 6: Final answer
    x = 97,227,241.05

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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.