Home / 89,344,817.80-134,017,226.70-38,232,003.40

Finding the Fourth Proportional to 89,344,817.80, 134,017,226.70 and 38,232,003.40

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Solution

The fourth proportional to 89,344,817.80, 134,017,226.70 and 38,232,003.40 is: 57,348,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,344,817.80 : 134,017,226.70 = 38,232,003.40 : x
  2. Step 2: Convert to fraction form
    89,344,817.80/134,017,226.70 = 38,232,003.40/x
  3. Step 3: Cross multiply
    89,344,817.80x = 134,017,226.70 × 38,232,003.40
  4. Step 4: Simplify right side
    89,344,817.80x = 5,123,747,066,852,971
  5. Step 5: Solve for x
    x = 5,123,747,066,852,971/89,344,817.80
  6. Step 6: Final answer
    x = 57,348,005.10

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1.5x scale

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.