Home / 132,142,171.08-182,351,124-73,408,533.24

Finding the Fourth Proportional to 132,142,171.08, 182,351,124 and 73,408,533.24

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Solution

The fourth proportional to 132,142,171.08, 182,351,124 and 73,408,533.24 is: 101,300,958.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,142,171.08 : 182,351,124 = 73,408,533.24 : x
  2. Step 2: Convert to fraction form
    132,142,171.08/182,351,124 = 73,408,533.24/x
  3. Step 3: Cross multiply
    132,142,171.08x = 182,351,124 × 73,408,533.24
  4. Step 4: Simplify right side
    132,142,171.08x = 13,386,128,547,505,360
  5. Step 5: Solve for x
    x = 13,386,128,547,505,360/132,142,171.08
  6. Step 6: Final answer
    x = 101,300,958.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.