Home / 110,642,633.40-165,963,950.10-53,247,005.40

Finding the Fourth Proportional to 110,642,633.40, 165,963,950.10 and 53,247,005.40

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Solution

The fourth proportional to 110,642,633.40, 165,963,950.10 and 53,247,005.40 is: 79,870,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,642,633.40 : 165,963,950.10 = 53,247,005.40 : x
  2. Step 2: Convert to fraction form
    110,642,633.40/165,963,950.10 = 53,247,005.40/x
  3. Step 3: Cross multiply
    110,642,633.40x = 165,963,950.10 × 53,247,005.40
  4. Step 4: Simplify right side
    110,642,633.40x = 8,837,083,347,180,030
  5. Step 5: Solve for x
    x = 8,837,083,347,180,030/110,642,633.40
  6. Step 6: Final answer
    x = 79,870,508.10

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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.