Home / 132,139,209-182,357,226-73,406,332.56

Finding the Fourth Proportional to 132,139,209, 182,357,226 and 73,406,332.56

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Solution

The fourth proportional to 132,139,209, 182,357,226 and 73,406,332.56 is: 101,303,581.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,139,209 : 182,357,226 = 73,406,332.56 : x
  2. Step 2: Convert to fraction form
    132,139,209/182,357,226 = 73,406,332.56/x
  3. Step 3: Cross multiply
    132,139,209x = 182,357,226 × 73,406,332.56
  4. Step 4: Simplify right side
    132,139,209x = 13,386,175,176,475,078
  5. Step 5: Solve for x
    x = 13,386,175,176,475,078/132,139,209
  6. Step 6: Final answer
    x = 101,303,581.86

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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.