Home / 99,312.01-149,033.63-46,725.60

Finding the Fourth Proportional to 99,312.01, 149,033.63 and 46,725.60

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Solution

The fourth proportional to 99,312.01, 149,033.63 and 46,725.60 is: 70,119.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,312.01 : 149,033.63 = 46,725.60 : x
  2. Step 2: Convert to fraction form
    99,312.01/149,033.63 = 46,725.60/x
  3. Step 3: Cross multiply
    99,312.01x = 149,033.63 × 46,725.60
  4. Step 4: Simplify right side
    99,312.01x = 6,963,685,179.75
  5. Step 5: Solve for x
    x = 6,963,685,179.75/99,312.01
  6. Step 6: Final answer
    x = 70,119.26

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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.