Home / 111,103,252.29-166,678,279.68-42,014,526.41

Finding the Fourth Proportional to 111,103,252.29, 166,678,279.68 and 42,014,526.41

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Solution

The fourth proportional to 111,103,252.29, 166,678,279.68 and 42,014,526.41 is: 63,030,638.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,103,252.29 : 166,678,279.68 = 42,014,526.41 : x
  2. Step 2: Convert to fraction form
    111,103,252.29/166,678,279.68 = 42,014,526.41/x
  3. Step 3: Cross multiply
    111,103,252.29x = 166,678,279.68 × 42,014,526.41
  4. Step 4: Simplify right side
    111,103,252.29x = 7,002,908,983,721,184
  5. Step 5: Solve for x
    x = 7,002,908,983,721,184/111,103,252.29
  6. Step 6: Final answer
    x = 63,030,638.97

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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.