Home / 96,980,167.09-133,815,009.06-57,294,159.18

Finding the Fourth Proportional to 96,980,167.09, 133,815,009.06 and 57,294,159.18

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Solution

The fourth proportional to 96,980,167.09, 133,815,009.06 and 57,294,159.18 is: 79,055,529.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,980,167.09 : 133,815,009.06 = 57,294,159.18 : x
  2. Step 2: Convert to fraction form
    96,980,167.09/133,815,009.06 = 57,294,159.18/x
  3. Step 3: Cross multiply
    96,980,167.09x = 133,815,009.06 × 57,294,159.18
  4. Step 4: Simplify right side
    96,980,167.09x = 7,666,818,429,756,782
  5. Step 5: Solve for x
    x = 7,666,818,429,756,782/96,980,167.09
  6. Step 6: Final answer
    x = 79,055,529.19

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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.