Home / 116,375,316-174,563,849.10-51,661,723.56

Finding the Fourth Proportional to 116,375,316, 174,563,849.10 and 51,661,723.56

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Solution

The fourth proportional to 116,375,316, 174,563,849.10 and 51,661,723.56 is: 77,492,973.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,375,316 : 174,563,849.10 = 51,661,723.56 : x
  2. Step 2: Convert to fraction form
    116,375,316/174,563,849.10 = 51,661,723.56/x
  3. Step 3: Cross multiply
    116,375,316x = 174,563,849.10 × 51,661,723.56
  4. Step 4: Simplify right side
    116,375,316x = 9,018,269,315,773,754
  5. Step 5: Solve for x
    x = 9,018,269,315,773,754/116,375,316
  6. Step 6: Final answer
    x = 77,492,973.82

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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.