Home / 107,453,291.91-148,286,045-61,046,092.32

Finding the Fourth Proportional to 107,453,291.91, 148,286,045 and 61,046,092.32

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Solution

The fourth proportional to 107,453,291.91, 148,286,045 and 61,046,092.32 is: 84,243,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,453,291.91 : 148,286,045 = 61,046,092.32 : x
  2. Step 2: Convert to fraction form
    107,453,291.91/148,286,045 = 61,046,092.32/x
  3. Step 3: Cross multiply
    107,453,291.91x = 148,286,045 × 61,046,092.32
  4. Step 4: Simplify right side
    107,453,291.91x = 9,052,283,592,837,674
  5. Step 5: Solve for x
    x = 9,052,283,592,837,674/107,453,291.91
  6. Step 6: Final answer
    x = 84,243,892.69

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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.