Home / 105,224,995.14-157,837,569.28-28,548,016.98

Finding the Fourth Proportional to 105,224,995.14, 157,837,569.28 and 28,548,016.98

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Solution

The fourth proportional to 105,224,995.14, 157,837,569.28 and 28,548,016.98 is: 42,822,046.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,224,995.14 : 157,837,569.28 = 28,548,016.98 : x
  2. Step 2: Convert to fraction form
    105,224,995.14/157,837,569.28 = 28,548,016.98/x
  3. Step 3: Cross multiply
    105,224,995.14x = 157,837,569.28 × 28,548,016.98
  4. Step 4: Simplify right side
    105,224,995.14x = 4,505,949,607,887,366
  5. Step 5: Solve for x
    x = 4,505,949,607,887,366/105,224,995.14
  6. Step 6: Final answer
    x = 42,822,046.24

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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.