Home / 90,611,088.99-135,841,387.73-35,989,976.67

Finding the Fourth Proportional to 90,611,088.99, 135,841,387.73 and 35,989,976.67

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Solution

The fourth proportional to 90,611,088.99, 135,841,387.73 and 35,989,976.67 is: 53,955,078.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,611,088.99 : 135,841,387.73 = 35,989,976.67 : x
  2. Step 2: Convert to fraction form
    90,611,088.99/135,841,387.73 = 35,989,976.67/x
  3. Step 3: Cross multiply
    90,611,088.99x = 135,841,387.73 × 35,989,976.67
  4. Step 4: Simplify right side
    90,611,088.99x = 4,888,928,375,043,174
  5. Step 5: Solve for x
    x = 4,888,928,375,043,174/90,611,088.99
  6. Step 6: Final answer
    x = 53,955,078.01

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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.