Home / 76,433,263.62-114,536,521.26-56,139,303.30

Finding the Fourth Proportional to 76,433,263.62, 114,536,521.26 and 56,139,303.30

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Solution

The fourth proportional to 76,433,263.62, 114,536,521.26 and 56,139,303.30 is: 84,125,683.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,433,263.62 : 114,536,521.26 = 56,139,303.30 : x
  2. Step 2: Convert to fraction form
    76,433,263.62/114,536,521.26 = 56,139,303.30/x
  3. Step 3: Cross multiply
    76,433,263.62x = 114,536,521.26 × 56,139,303.30
  4. Step 4: Simplify right side
    76,433,263.62x = 6,430,000,505,942,038
  5. Step 5: Solve for x
    x = 6,430,000,505,942,038/76,433,263.62
  6. Step 6: Final answer
    x = 84,125,683.00

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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.