Home / 88,880.09-133,307.01-32,707.13

Finding the Fourth Proportional to 88,880.09, 133,307.01 and 32,707.13

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Solution

The fourth proportional to 88,880.09, 133,307.01 and 32,707.13 is: 49,055.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,880.09 : 133,307.01 = 32,707.13 : x
  2. Step 2: Convert to fraction form
    88,880.09/133,307.01 = 32,707.13/x
  3. Step 3: Cross multiply
    88,880.09x = 133,307.01 × 32,707.13
  4. Step 4: Simplify right side
    88,880.09x = 4,360,089,039.45
  5. Step 5: Solve for x
    x = 4,360,089,039.45/88,880.09
  6. Step 6: Final answer
    x = 49,055.86

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1.5x scale

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.