Home / 104,742,290.67-144,561,950.43-60,716,828.85

Finding the Fourth Proportional to 104,742,290.67, 144,561,950.43 and 60,716,828.85

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Solution

The fourth proportional to 104,742,290.67, 144,561,950.43 and 60,716,828.85 is: 83,799,419.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,742,290.67 : 144,561,950.43 = 60,716,828.85 : x
  2. Step 2: Convert to fraction form
    104,742,290.67/144,561,950.43 = 60,716,828.85/x
  3. Step 3: Cross multiply
    104,742,290.67x = 144,561,950.43 × 60,716,828.85
  4. Step 4: Simplify right side
    104,742,290.67x = 8,777,343,202,480,495
  5. Step 5: Solve for x
    x = 8,777,343,202,480,495/104,742,290.67
  6. Step 6: Final answer
    x = 83,799,419.95

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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.