Home / 102,287,544.82-153,432,646.86-34,130,236.57

Finding the Fourth Proportional to 102,287,544.82, 153,432,646.86 and 34,130,236.57

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Solution

The fourth proportional to 102,287,544.82, 153,432,646.86 and 34,130,236.57 is: 51,195,798.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,287,544.82 : 153,432,646.86 = 34,130,236.57 : x
  2. Step 2: Convert to fraction form
    102,287,544.82/153,432,646.86 = 34,130,236.57/x
  3. Step 3: Cross multiply
    102,287,544.82x = 153,432,646.86 × 34,130,236.57
  4. Step 4: Simplify right side
    102,287,544.82x = 5,236,692,534,877,116
  5. Step 5: Solve for x
    x = 5,236,692,534,877,116/102,287,544.82
  6. Step 6: Final answer
    x = 51,195,798.51

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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.