Home / 113,390,482.69-170,099,755.40-40,615,071.49

Finding the Fourth Proportional to 113,390,482.69, 170,099,755.40 and 40,615,071.49

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Solution

The fourth proportional to 113,390,482.69, 170,099,755.40 and 40,615,071.49 is: 60,927,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,390,482.69 : 170,099,755.40 = 40,615,071.49 : x
  2. Step 2: Convert to fraction form
    113,390,482.69/170,099,755.40 = 40,615,071.49/x
  3. Step 3: Cross multiply
    113,390,482.69x = 170,099,755.40 × 40,615,071.49
  4. Step 4: Simplify right side
    113,390,482.69x = 6,908,613,726,002,514
  5. Step 5: Solve for x
    x = 6,908,613,726,002,514/113,390,482.69
  6. Step 6: Final answer
    x = 60,927,633.10

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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.