Home / 97,685,620.43-134,806,421.45-53,635,472.45

Finding the Fourth Proportional to 97,685,620.43, 134,806,421.45 and 53,635,472.45

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Solution

The fourth proportional to 97,685,620.43, 134,806,421.45 and 53,635,472.45 is: 74,017,097.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,685,620.43 : 134,806,421.45 = 53,635,472.45 : x
  2. Step 2: Convert to fraction form
    97,685,620.43/134,806,421.45 = 53,635,472.45/x
  3. Step 3: Cross multiply
    97,685,620.43x = 134,806,421.45 × 53,635,472.45
  4. Step 4: Simplify right side
    97,685,620.43x = 7,230,406,102,822,354
  5. Step 5: Solve for x
    x = 7,230,406,102,822,354/97,685,620.43
  6. Step 6: Final answer
    x = 74,017,097.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.