Home / 195,165,087.52-292,718,835.27-56,953,584.72

Finding the Fourth Proportional to 195,165,087.52, 292,718,835.27 and 56,953,584.72

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Solution

The fourth proportional to 195,165,087.52, 292,718,835.27 and 56,953,584.72 is: 85,421,973.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,165,087.52 : 292,718,835.27 = 56,953,584.72 : x
  2. Step 2: Convert to fraction form
    195,165,087.52/292,718,835.27 = 56,953,584.72/x
  3. Step 3: Cross multiply
    195,165,087.52x = 292,718,835.27 × 56,953,584.72
  4. Step 4: Simplify right side
    195,165,087.52x = 16,671,386,983,689,668
  5. Step 5: Solve for x
    x = 16,671,386,983,689,668/195,165,087.52
  6. Step 6: Final answer
    x = 85,421,973.75

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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.