Home / 97,703,680.82-134,833,421.95-53,051,534.75

Finding the Fourth Proportional to 97,703,680.82, 134,833,421.95 and 53,051,534.75

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Solution

The fourth proportional to 97,703,680.82, 134,833,421.95 and 53,051,534.75 is: 73,212,389.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,703,680.82 : 134,833,421.95 = 53,051,534.75 : x
  2. Step 2: Convert to fraction form
    97,703,680.82/134,833,421.95 = 53,051,534.75/x
  3. Step 3: Cross multiply
    97,703,680.82x = 134,833,421.95 × 53,051,534.75
  4. Step 4: Simplify right side
    97,703,680.82x = 7,153,119,970,246,292
  5. Step 5: Solve for x
    x = 7,153,119,970,246,292/97,703,680.82
  6. Step 6: Final answer
    x = 73,212,389.86

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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.