Home / 97,117,997.40-134,018,848.17-53,066,508.39

Finding the Fourth Proportional to 97,117,997.40, 134,018,848.17 and 53,066,508.39

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Solution

The fourth proportional to 97,117,997.40, 134,018,848.17 and 53,066,508.39 is: 73,229,602.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,117,997.40 : 134,018,848.17 = 53,066,508.39 : x
  2. Step 2: Convert to fraction form
    97,117,997.40/134,018,848.17 = 53,066,508.39/x
  3. Step 3: Cross multiply
    97,117,997.40x = 134,018,848.17 × 53,066,508.39
  4. Step 4: Simplify right side
    97,117,997.40x = 7,111,912,330,831,441
  5. Step 5: Solve for x
    x = 7,111,912,330,831,441/97,117,997.40
  6. Step 6: Final answer
    x = 73,229,602.35

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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.