Home / 63,968,931.36-95,852,970-43,508,409.12

Finding the Fourth Proportional to 63,968,931.36, 95,852,970 and 43,508,409.12

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Solution

The fourth proportional to 63,968,931.36, 95,852,970 and 43,508,409.12 is: 65,194,308.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,968,931.36 : 95,852,970 = 43,508,409.12 : x
  2. Step 2: Convert to fraction form
    63,968,931.36/95,852,970 = 43,508,409.12/x
  3. Step 3: Cross multiply
    63,968,931.36x = 95,852,970 × 43,508,409.12
  4. Step 4: Simplify right side
    63,968,931.36x = 4,170,410,234,127,086
  5. Step 5: Solve for x
    x = 4,170,410,234,127,086/63,968,931.36
  6. Step 6: Final answer
    x = 65,194,308.32

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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.