Home / 132,045,967.02-182,219,885.92-79,152,554.63

Finding the Fourth Proportional to 132,045,967.02, 182,219,885.92 and 79,152,554.63

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Solution

The fourth proportional to 132,045,967.02, 182,219,885.92 and 79,152,554.63 is: 109,228,398.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,045,967.02 : 182,219,885.92 = 79,152,554.63 : x
  2. Step 2: Convert to fraction form
    132,045,967.02/182,219,885.92 = 79,152,554.63/x
  3. Step 3: Cross multiply
    132,045,967.02x = 182,219,885.92 × 79,152,554.63
  4. Step 4: Simplify right side
    132,045,967.02x = 14,423,169,475,509,656
  5. Step 5: Solve for x
    x = 14,423,169,475,509,656/132,045,967.02
  6. Step 6: Final answer
    x = 109,228,398.27

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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.