Home / 93,210,619.54-139,810,856.90-28,514,424.64

Finding the Fourth Proportional to 93,210,619.54, 139,810,856.90 and 28,514,424.64

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Solution

The fourth proportional to 93,210,619.54, 139,810,856.90 and 28,514,424.64 is: 42,770,085.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,210,619.54 : 139,810,856.90 = 28,514,424.64 : x
  2. Step 2: Convert to fraction form
    93,210,619.54/139,810,856.90 = 28,514,424.64/x
  3. Step 3: Cross multiply
    93,210,619.54x = 139,810,856.90 × 28,514,424.64
  4. Step 4: Simplify right side
    93,210,619.54x = 3,986,626,142,928,874.50
  5. Step 5: Solve for x
    x = 3,986,626,142,928,874.50/93,210,619.54
  6. Step 6: Final answer
    x = 42,770,085.24

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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.