Home / 115,801,795.64-173,708,279.76-38,076,978.84

Finding the Fourth Proportional to 115,801,795.64, 173,708,279.76 and 38,076,978.84

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Solution

The fourth proportional to 115,801,795.64, 173,708,279.76 and 38,076,978.84 is: 57,117,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,801,795.64 : 173,708,279.76 = 38,076,978.84 : x
  2. Step 2: Convert to fraction form
    115,801,795.64/173,708,279.76 = 38,076,978.84/x
  3. Step 3: Cross multiply
    115,801,795.64x = 173,708,279.76 × 38,076,978.84
  4. Step 4: Simplify right side
    115,801,795.64x = 6,614,286,492,754,321
  5. Step 5: Solve for x
    x = 6,614,286,492,754,321/115,801,795.64
  6. Step 6: Final answer
    x = 57,117,305.10

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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.