Home / 98,156,505.48-147,218,787.66-46,341,007.98

Finding the Fourth Proportional to 98,156,505.48, 147,218,787.66 and 46,341,007.98

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Solution

The fourth proportional to 98,156,505.48, 147,218,787.66 and 46,341,007.98 is: 69,503,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,156,505.48 : 147,218,787.66 = 46,341,007.98 : x
  2. Step 2: Convert to fraction form
    98,156,505.48/147,218,787.66 = 46,341,007.98/x
  3. Step 3: Cross multiply
    98,156,505.48x = 147,218,787.66 × 46,341,007.98
  4. Step 4: Simplify right side
    98,156,505.48x = 6,822,267,013,757,985
  5. Step 5: Solve for x
    x = 6,822,267,013,757,985/98,156,505.48
  6. Step 6: Final answer
    x = 69,503,972.05

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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.