Home / 93,386,975.92-139,969,016.80-43,464,619.28

Finding the Fourth Proportional to 93,386,975.92, 139,969,016.80 and 43,464,619.28

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Solution

The fourth proportional to 93,386,975.92, 139,969,016.80 and 43,464,619.28 is: 65,145,058.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,386,975.92 : 139,969,016.80 = 43,464,619.28 : x
  2. Step 2: Convert to fraction form
    93,386,975.92/139,969,016.80 = 43,464,619.28/x
  3. Step 3: Cross multiply
    93,386,975.92x = 139,969,016.80 × 43,464,619.28
  4. Step 4: Simplify right side
    93,386,975.92x = 6,083,700,026,207,925
  5. Step 5: Solve for x
    x = 6,083,700,026,207,925/93,386,975.92
  6. Step 6: Final answer
    x = 65,145,058.68

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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.