Home / 88,680,227.70-133,020,341.55-54,490,710.90

Finding the Fourth Proportional to 88,680,227.70, 133,020,341.55 and 54,490,710.90

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Solution

The fourth proportional to 88,680,227.70, 133,020,341.55 and 54,490,710.90 is: 81,736,066.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,680,227.70 : 133,020,341.55 = 54,490,710.90 : x
  2. Step 2: Convert to fraction form
    88,680,227.70/133,020,341.55 = 54,490,710.90/x
  3. Step 3: Cross multiply
    88,680,227.70x = 133,020,341.55 × 54,490,710.90
  4. Step 4: Simplify right side
    88,680,227.70x = 7,248,372,975,220,308
  5. Step 5: Solve for x
    x = 7,248,372,975,220,308/88,680,227.70
  6. Step 6: Final answer
    x = 81,736,066.35

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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.