Home / 93,039.07-139,559.01-29,868.79

Finding the Fourth Proportional to 93,039.07, 139,559.01 and 29,868.79

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Solution

The fourth proportional to 93,039.07, 139,559.01 and 29,868.79 is: 44,803.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,039.07 : 139,559.01 = 29,868.79 : x
  2. Step 2: Convert to fraction form
    93,039.07/139,559.01 = 29,868.79/x
  3. Step 3: Cross multiply
    93,039.07x = 139,559.01 × 29,868.79
  4. Step 4: Simplify right side
    93,039.07x = 4,168,457,915.16
  5. Step 5: Solve for x
    x = 4,168,457,915.16/93,039.07
  6. Step 6: Final answer
    x = 44,803.31

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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.