Home / 117,980,062.61-176,970,653.69-36,098,810.28

Finding the Fourth Proportional to 117,980,062.61, 176,970,653.69 and 36,098,810.28

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Solution

The fourth proportional to 117,980,062.61, 176,970,653.69 and 36,098,810.28 is: 54,148,386.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,980,062.61 : 176,970,653.69 = 36,098,810.28 : x
  2. Step 2: Convert to fraction form
    117,980,062.61/176,970,653.69 = 36,098,810.28/x
  3. Step 3: Cross multiply
    117,980,062.61x = 176,970,653.69 × 36,098,810.28
  4. Step 4: Simplify right side
    117,980,062.61x = 6,388,430,052,502,398
  5. Step 5: Solve for x
    x = 6,388,430,052,502,398/117,980,062.61
  6. Step 6: Final answer
    x = 54,148,386.70

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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.