Home / 132,108,203.02-182,298,653.18-76,357,234.98

Finding the Fourth Proportional to 132,108,203.02, 182,298,653.18 and 76,357,234.98

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Solution

The fourth proportional to 132,108,203.02, 182,298,653.18 and 76,357,234.98 is: 105,366,818.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,108,203.02 : 182,298,653.18 = 76,357,234.98 : x
  2. Step 2: Convert to fraction form
    132,108,203.02/182,298,653.18 = 76,357,234.98/x
  3. Step 3: Cross multiply
    132,108,203.02x = 182,298,653.18 × 76,357,234.98
  4. Step 4: Simplify right side
    132,108,203.02x = 13,919,821,097,402,786
  5. Step 5: Solve for x
    x = 13,919,821,097,402,786/132,108,203.02
  6. Step 6: Final answer
    x = 105,366,818.86

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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.