Home / 68,836,825.69-95,001,681.58-51,402,903.68

Finding the Fourth Proportional to 68,836,825.69, 95,001,681.58 and 51,402,903.68

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Solution

The fourth proportional to 68,836,825.69, 95,001,681.58 and 51,402,903.68 is: 70,941,131.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,836,825.69 : 95,001,681.58 = 51,402,903.68 : x
  2. Step 2: Convert to fraction form
    68,836,825.69/95,001,681.58 = 51,402,903.68/x
  3. Step 3: Cross multiply
    68,836,825.69x = 95,001,681.58 × 51,402,903.68
  4. Step 4: Simplify right side
    68,836,825.69x = 4,883,362,287,803,767
  5. Step 5: Solve for x
    x = 4,883,362,287,803,767/68,836,825.69
  6. Step 6: Final answer
    x = 70,941,131.28

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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.