Home / 90,624,635.10-135,936,952.65-25,932,300.30

Finding the Fourth Proportional to 90,624,635.10, 135,936,952.65 and 25,932,300.30

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Solution

The fourth proportional to 90,624,635.10, 135,936,952.65 and 25,932,300.30 is: 38,898,450.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,624,635.10 : 135,936,952.65 = 25,932,300.30 : x
  2. Step 2: Convert to fraction form
    90,624,635.10/135,936,952.65 = 25,932,300.30/x
  3. Step 3: Cross multiply
    90,624,635.10x = 135,936,952.65 × 25,932,300.30
  4. Step 4: Simplify right side
    90,624,635.10x = 3,525,157,877,986,681
  5. Step 5: Solve for x
    x = 3,525,157,877,986,681/90,624,635.10
  6. Step 6: Final answer
    x = 38,898,450.45

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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.