Home / 88,705,869.20-133,058,803.80-59,984,435.60

Finding the Fourth Proportional to 88,705,869.20, 133,058,803.80 and 59,984,435.60

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Solution

The fourth proportional to 88,705,869.20, 133,058,803.80 and 59,984,435.60 is: 89,976,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,869.20 : 133,058,803.80 = 59,984,435.60 : x
  2. Step 2: Convert to fraction form
    88,705,869.20/133,058,803.80 = 59,984,435.60/x
  3. Step 3: Cross multiply
    88,705,869.20x = 133,058,803.80 × 59,984,435.60
  4. Step 4: Simplify right side
    88,705,869.20x = 7,981,457,247,554,135
  5. Step 5: Solve for x
    x = 7,981,457,247,554,135/88,705,869.20
  6. Step 6: Final answer
    x = 89,976,653.40

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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.