Home / 162,040,948.07-243,071,866.51-56,983,403.03

Finding the Fourth Proportional to 162,040,948.07, 243,071,866.51 and 56,983,403.03

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Solution

The fourth proportional to 162,040,948.07, 243,071,866.51 and 56,983,403.03 is: 85,478,777.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,040,948.07 : 243,071,866.51 = 56,983,403.03 : x
  2. Step 2: Convert to fraction form
    162,040,948.07/243,071,866.51 = 56,983,403.03/x
  3. Step 3: Cross multiply
    162,040,948.07x = 243,071,866.51 × 56,983,403.03
  4. Step 4: Simplify right side
    162,040,948.07x = 13,851,062,133,235,870
  5. Step 5: Solve for x
    x = 13,851,062,133,235,870/162,040,948.07
  6. Step 6: Final answer
    x = 85,478,777.42

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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.