Home / 149,810.04-224,628.12-70,923.60

Finding the Fourth Proportional to 149,810.04, 224,628.12 and 70,923.60

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Solution

The fourth proportional to 149,810.04, 224,628.12 and 70,923.60 is: 106,344.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,810.04 : 224,628.12 = 70,923.60 : x
  2. Step 2: Convert to fraction form
    149,810.04/224,628.12 = 70,923.60/x
  3. Step 3: Cross multiply
    149,810.04x = 224,628.12 × 70,923.60
  4. Step 4: Simplify right side
    149,810.04x = 15,931,434,931.63
  5. Step 5: Solve for x
    x = 15,931,434,931.63/149,810.04
  6. Step 6: Final answer
    x = 106,344.24

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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.