Home / 97,259,269.22-134,218,851.31-53,205,322.18

Finding the Fourth Proportional to 97,259,269.22, 134,218,851.31 and 53,205,322.18

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Solution

The fourth proportional to 97,259,269.22, 134,218,851.31 and 53,205,322.18 is: 73,423,924.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,259,269.22 : 134,218,851.31 = 53,205,322.18 : x
  2. Step 2: Convert to fraction form
    97,259,269.22/134,218,851.31 = 53,205,322.18/x
  3. Step 3: Cross multiply
    97,259,269.22x = 134,218,851.31 × 53,205,322.18
  4. Step 4: Simplify right side
    97,259,269.22x = 7,141,157,226,261,140
  5. Step 5: Solve for x
    x = 7,141,157,226,261,140/97,259,269.22
  6. Step 6: Final answer
    x = 73,423,924.36

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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.