Home / 90,554,332.88-135,831,541.44-29,143,483.04

Finding the Fourth Proportional to 90,554,332.88, 135,831,541.44 and 29,143,483.04

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Solution

The fourth proportional to 90,554,332.88, 135,831,541.44 and 29,143,483.04 is: 43,715,238.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,554,332.88 : 135,831,541.44 = 29,143,483.04 : x
  2. Step 2: Convert to fraction form
    90,554,332.88/135,831,541.44 = 29,143,483.04/x
  3. Step 3: Cross multiply
    90,554,332.88x = 135,831,541.44 × 29,143,483.04
  4. Step 4: Simplify right side
    90,554,332.88x = 3,958,604,224,253,697
  5. Step 5: Solve for x
    x = 3,958,604,224,253,697/90,554,332.88
  6. Step 6: Final answer
    x = 43,715,238.12

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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.