Home / 91,024,465.50-136,536,829.66-37,171,777.50

Finding the Fourth Proportional to 91,024,465.50, 136,536,829.66 and 37,171,777.50

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Solution

The fourth proportional to 91,024,465.50, 136,536,829.66 and 37,171,777.50 is: 55,757,719.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,024,465.50 : 136,536,829.66 = 37,171,777.50 : x
  2. Step 2: Convert to fraction form
    91,024,465.50/136,536,829.66 = 37,171,777.50/x
  3. Step 3: Cross multiply
    91,024,465.50x = 136,536,829.66 × 37,171,777.50
  4. Step 4: Simplify right side
    91,024,465.50x = 5,075,316,652,676,921
  5. Step 5: Solve for x
    x = 5,075,316,652,676,921/91,024,465.50
  6. Step 6: Final answer
    x = 55,757,719.91

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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.