Home / 88,706,187.20-133,059,280.80-64,818,315.20

Finding the Fourth Proportional to 88,706,187.20, 133,059,280.80 and 64,818,315.20

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Solution

The fourth proportional to 88,706,187.20, 133,059,280.80 and 64,818,315.20 is: 97,227,472.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,187.20 : 133,059,280.80 = 64,818,315.20 : x
  2. Step 2: Convert to fraction form
    88,706,187.20/133,059,280.80 = 64,818,315.20/x
  3. Step 3: Cross multiply
    88,706,187.20x = 133,059,280.80 × 64,818,315.20
  4. Step 4: Simplify right side
    88,706,187.20x = 8,624,678,403,179,708
  5. Step 5: Solve for x
    x = 8,624,678,403,179,708/88,706,187.20
  6. Step 6: Final answer
    x = 97,227,472.80

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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.