Home / 74,756,117.60-112,051,232.40-29,302,805.60

Finding the Fourth Proportional to 74,756,117.60, 112,051,232.40 and 29,302,805.60

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Solution

The fourth proportional to 74,756,117.60, 112,051,232.40 and 29,302,805.60 is: 43,921,696.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,756,117.60 : 112,051,232.40 = 29,302,805.60 : x
  2. Step 2: Convert to fraction form
    74,756,117.60/112,051,232.40 = 29,302,805.60/x
  3. Step 3: Cross multiply
    74,756,117.60x = 112,051,232.40 × 29,302,805.60
  4. Step 4: Simplify right side
    74,756,117.60x = 3,283,415,480,257,622
  5. Step 5: Solve for x
    x = 3,283,415,480,257,622/74,756,117.60
  6. Step 6: Final answer
    x = 43,921,696.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.