Home / 201,048,541.95-301,293,806.36-91,606,250.55

Finding the Fourth Proportional to 201,048,541.95, 301,293,806.36 and 91,606,250.55

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Solution

The fourth proportional to 201,048,541.95, 301,293,806.36 and 91,606,250.55 is: 137,282,248.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,048,541.95 : 301,293,806.36 = 91,606,250.55 : x
  2. Step 2: Convert to fraction form
    201,048,541.95/301,293,806.36 = 91,606,250.55/x
  3. Step 3: Cross multiply
    201,048,541.95x = 301,293,806.36 × 91,606,250.55
  4. Step 4: Simplify right side
    201,048,541.95x = 27,600,395,914,119,312
  5. Step 5: Solve for x
    x = 27,600,395,914,119,312/201,048,541.95
  6. Step 6: Final answer
    x = 137,282,248.59

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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.