Home / 149,662,574.64-224,500,151.88-73,050,040.08

Finding the Fourth Proportional to 149,662,574.64, 224,500,151.88 and 73,050,040.08

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Solution

The fourth proportional to 149,662,574.64, 224,500,151.88 and 73,050,040.08 is: 109,578,130.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,662,574.64 : 224,500,151.88 = 73,050,040.08 : x
  2. Step 2: Convert to fraction form
    149,662,574.64/224,500,151.88 = 73,050,040.08/x
  3. Step 3: Cross multiply
    149,662,574.64x = 224,500,151.88 × 73,050,040.08
  4. Step 4: Simplify right side
    149,662,574.64x = 16,399,745,092,800,086
  5. Step 5: Solve for x
    x = 16,399,745,092,800,086/149,662,574.64
  6. Step 6: Final answer
    x = 109,578,130.22

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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.