Home / 97,821,711.80-146,732,567.70-96,310,057.40

Finding the Fourth Proportional to 97,821,711.80, 146,732,567.70 and 96,310,057.40

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Solution

The fourth proportional to 97,821,711.80, 146,732,567.70 and 96,310,057.40 is: 144,465,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,821,711.80 : 146,732,567.70 = 96,310,057.40 : x
  2. Step 2: Convert to fraction form
    97,821,711.80/146,732,567.70 = 96,310,057.40/x
  3. Step 3: Cross multiply
    97,821,711.80x = 146,732,567.70 × 96,310,057.40
  4. Step 4: Simplify right side
    97,821,711.80x = 14,131,822,017,636,386
  5. Step 5: Solve for x
    x = 14,131,822,017,636,386/97,821,711.80
  6. Step 6: Final answer
    x = 144,465,086.10

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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.