Home / 76,685,444.46-115,085,296.08-56,267,924.40

Finding the Fourth Proportional to 76,685,444.46, 115,085,296.08 and 56,267,924.40

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Solution

The fourth proportional to 76,685,444.46, 115,085,296.08 and 56,267,924.40 is: 84,443,805.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,685,444.46 : 115,085,296.08 = 56,267,924.40 : x
  2. Step 2: Convert to fraction form
    76,685,444.46/115,085,296.08 = 56,267,924.40/x
  3. Step 3: Cross multiply
    76,685,444.46x = 115,085,296.08 × 56,267,924.40
  4. Step 4: Simplify right side
    76,685,444.46x = 6,475,610,739,381,056
  5. Step 5: Solve for x
    x = 6,475,610,739,381,056/76,685,444.46
  6. Step 6: Final answer
    x = 84,443,805.27

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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.