Home / 149,577.51-224,240.45-69,574.83

Finding the Fourth Proportional to 149,577.51, 224,240.45 and 69,574.83

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Solution

The fourth proportional to 149,577.51, 224,240.45 and 69,574.83 is: 104,303.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,577.51 : 224,240.45 = 69,574.83 : x
  2. Step 2: Convert to fraction form
    149,577.51/224,240.45 = 69,574.83/x
  3. Step 3: Cross multiply
    149,577.51x = 224,240.45 × 69,574.83
  4. Step 4: Simplify right side
    149,577.51x = 15,601,490,840.00
  5. Step 5: Solve for x
    x = 15,601,490,840.00/149,577.51
  6. Step 6: Final answer
    x = 104,303.72

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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.