Home / 85,713,168.69-118,285,040.81-46,555,710.08

Finding the Fourth Proportional to 85,713,168.69, 118,285,040.81 and 46,555,710.08

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Solution

The fourth proportional to 85,713,168.69, 118,285,040.81 and 46,555,710.08 is: 64,247,351.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,713,168.69 : 118,285,040.81 = 46,555,710.08 : x
  2. Step 2: Convert to fraction form
    85,713,168.69/118,285,040.81 = 46,555,710.08/x
  3. Step 3: Cross multiply
    85,713,168.69x = 118,285,040.81 × 46,555,710.08
  4. Step 4: Simplify right side
    85,713,168.69x = 5,506,844,066,276,293
  5. Step 5: Solve for x
    x = 5,506,844,066,276,293/85,713,168.69
  6. Step 6: Final answer
    x = 64,247,351.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.