Home / 142,954,751.63-214,522,822.94-61,074,246.80

Finding the Fourth Proportional to 142,954,751.63, 214,522,822.94 and 61,074,246.80

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Solution

The fourth proportional to 142,954,751.63, 214,522,822.94 and 61,074,246.80 is: 91,650,117.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,954,751.63 : 214,522,822.94 = 61,074,246.80 : x
  2. Step 2: Convert to fraction form
    142,954,751.63/214,522,822.94 = 61,074,246.80/x
  3. Step 3: Cross multiply
    142,954,751.63x = 214,522,822.94 × 61,074,246.80
  4. Step 4: Simplify right side
    142,954,751.63x = 13,101,819,831,092,276
  5. Step 5: Solve for x
    x = 13,101,819,831,092,276/142,954,751.63
  6. Step 6: Final answer
    x = 91,650,117.83

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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.