Home / 101,549,364.56-152,328,945.72-33,390,547.28

Finding the Fourth Proportional to 101,549,364.56, 152,328,945.72 and 33,390,547.28

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Solution

The fourth proportional to 101,549,364.56, 152,328,945.72 and 33,390,547.28 is: 50,087,431.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,549,364.56 : 152,328,945.72 = 33,390,547.28 : x
  2. Step 2: Convert to fraction form
    101,549,364.56/152,328,945.72 = 33,390,547.28/x
  3. Step 3: Cross multiply
    101,549,364.56x = 152,328,945.72 × 33,390,547.28
  4. Step 4: Simplify right side
    101,549,364.56x = 5,086,346,864,176,214
  5. Step 5: Solve for x
    x = 5,086,346,864,176,214/101,549,364.56
  6. Step 6: Final answer
    x = 50,087,431.73

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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.