Home / 94,643,253.06-130,676,863.71-61,172,531.07

Finding the Fourth Proportional to 94,643,253.06, 130,676,863.71 and 61,172,531.07

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Solution

The fourth proportional to 94,643,253.06, 130,676,863.71 and 61,172,531.07 is: 84,462,803.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,643,253.06 : 130,676,863.71 = 61,172,531.07 : x
  2. Step 2: Convert to fraction form
    94,643,253.06/130,676,863.71 = 61,172,531.07/x
  3. Step 3: Cross multiply
    94,643,253.06x = 130,676,863.71 × 61,172,531.07
  4. Step 4: Simplify right side
    94,643,253.06x = 7,993,834,505,430,130
  5. Step 5: Solve for x
    x = 7,993,834,505,430,130/94,643,253.06
  6. Step 6: Final answer
    x = 84,462,803.71

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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.