Home / 113,226,378.21-169,617,607.29-58,674,748.25

Finding the Fourth Proportional to 113,226,378.21, 169,617,607.29 and 58,674,748.25

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Solution

The fourth proportional to 113,226,378.21, 169,617,607.29 and 58,674,748.25 is: 87,897,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,226,378.21 : 169,617,607.29 = 58,674,748.25 : x
  2. Step 2: Convert to fraction form
    113,226,378.21/169,617,607.29 = 58,674,748.25/x
  3. Step 3: Cross multiply
    113,226,378.21x = 169,617,607.29 × 58,674,748.25
  4. Step 4: Simplify right side
    113,226,378.21x = 9,952,270,406,932,158
  5. Step 5: Solve for x
    x = 9,952,270,406,932,158/113,226,378.21
  6. Step 6: Final answer
    x = 87,897,101.05

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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.