Home / 94,259,678.09-141,388,094.36-42,407,664.55

Finding the Fourth Proportional to 94,259,678.09, 141,388,094.36 and 42,407,664.55

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Solution

The fourth proportional to 94,259,678.09, 141,388,094.36 and 42,407,664.55 is: 63,610,856.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,259,678.09 : 141,388,094.36 = 42,407,664.55 : x
  2. Step 2: Convert to fraction form
    94,259,678.09/141,388,094.36 = 42,407,664.55/x
  3. Step 3: Cross multiply
    94,259,678.09x = 141,388,094.36 × 42,407,664.55
  4. Step 4: Simplify right side
    94,259,678.09x = 5,995,938,876,735,176
  5. Step 5: Solve for x
    x = 5,995,938,876,735,176/94,259,678.09
  6. Step 6: Final answer
    x = 63,610,856.72

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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.