Home / 97,117,899.21-134,018,712.80-53,066,410.27

Finding the Fourth Proportional to 97,117,899.21, 134,018,712.80 and 53,066,410.27

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Solution

The fourth proportional to 97,117,899.21, 134,018,712.80 and 53,066,410.27 is: 73,229,467.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,117,899.21 : 134,018,712.80 = 53,066,410.27 : x
  2. Step 2: Convert to fraction form
    97,117,899.21/134,018,712.80 = 53,066,410.27/x
  3. Step 3: Cross multiply
    97,117,899.21x = 134,018,712.80 × 53,066,410.27
  4. Step 4: Simplify right side
    97,117,899.21x = 7,111,891,997,302,101
  5. Step 5: Solve for x
    x = 7,111,891,997,302,101/97,117,899.21
  6. Step 6: Final answer
    x = 73,229,467.02

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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.