Home / 86,068,095.71-118,776,461.36-46,912,408.56

Finding the Fourth Proportional to 86,068,095.71, 118,776,461.36 and 46,912,408.56

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Solution

The fourth proportional to 86,068,095.71, 118,776,461.36 and 46,912,408.56 is: 64,740,480.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,068,095.71 : 118,776,461.36 = 46,912,408.56 : x
  2. Step 2: Convert to fraction form
    86,068,095.71/118,776,461.36 = 46,912,408.56/x
  3. Step 3: Cross multiply
    86,068,095.71x = 118,776,461.36 × 46,912,408.56
  4. Step 4: Simplify right side
    86,068,095.71x = 5,572,089,882,396,812
  5. Step 5: Solve for x
    x = 5,572,089,882,396,812/86,068,095.71
  6. Step 6: Final answer
    x = 64,740,480.62

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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.