Home / 132,605,374.64-182,971,124.52-73,866,578

Finding the Fourth Proportional to 132,605,374.64, 182,971,124.52 and 73,866,578

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Solution

The fourth proportional to 132,605,374.64, 182,971,124.52 and 73,866,578 is: 101,922,345.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,605,374.64 : 182,971,124.52 = 73,866,578 : x
  2. Step 2: Convert to fraction form
    132,605,374.64/182,971,124.52 = 73,866,578/x
  3. Step 3: Cross multiply
    132,605,374.64x = 182,971,124.52 × 73,866,578
  4. Step 4: Simplify right side
    132,605,374.64x = 13,515,450,841,104,294
  5. Step 5: Solve for x
    x = 13,515,450,841,104,294/132,605,374.64
  6. Step 6: Final answer
    x = 101,922,345.74

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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.