Home / 102,444,521.79-141,371,778.83-56,034,369.75

Finding the Fourth Proportional to 102,444,521.79, 141,371,778.83 and 56,034,369.75

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Solution

The fourth proportional to 102,444,521.79, 141,371,778.83 and 56,034,369.75 is: 77,326,521.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,444,521.79 : 141,371,778.83 = 56,034,369.75 : x
  2. Step 2: Convert to fraction form
    102,444,521.79/141,371,778.83 = 56,034,369.75/x
  3. Step 3: Cross multiply
    102,444,521.79x = 141,371,778.83 × 56,034,369.75
  4. Step 4: Simplify right side
    102,444,521.79x = 7,921,678,526,895,270
  5. Step 5: Solve for x
    x = 7,921,678,526,895,270/102,444,521.79
  6. Step 6: Final answer
    x = 77,326,521.60

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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.