Home / 97,117,914.20-134,018,733.50-53,066,425.28

Finding the Fourth Proportional to 97,117,914.20, 134,018,733.50 and 53,066,425.28

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Solution

The fourth proportional to 97,117,914.20, 134,018,733.50 and 53,066,425.28 is: 73,229,487.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,117,914.20 : 134,018,733.50 = 53,066,425.28 : x
  2. Step 2: Convert to fraction form
    97,117,914.20/134,018,733.50 = 53,066,425.28/x
  3. Step 3: Cross multiply
    97,117,914.20x = 134,018,733.50 × 53,066,425.28
  4. Step 4: Simplify right side
    97,117,914.20x = 7,111,895,107,397,983
  5. Step 5: Solve for x
    x = 7,111,895,107,397,983/97,117,914.20
  6. Step 6: Final answer
    x = 73,229,487.74

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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.