Home / 94,043,335.04-129,768,050.40-52,221,714.20

Finding the Fourth Proportional to 94,043,335.04, 129,768,050.40 and 52,221,714.20

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Solution

The fourth proportional to 94,043,335.04, 129,768,050.40 and 52,221,714.20 is: 72,059,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,043,335.04 : 129,768,050.40 = 52,221,714.20 : x
  2. Step 2: Convert to fraction form
    94,043,335.04/129,768,050.40 = 52,221,714.20/x
  3. Step 3: Cross multiply
    94,043,335.04x = 129,768,050.40 × 52,221,714.20
  4. Step 4: Simplify right side
    94,043,335.04x = 6,776,710,040,279,996
  5. Step 5: Solve for x
    x = 6,776,710,040,279,996/94,043,335.04
  6. Step 6: Final answer
    x = 72,059,439.80

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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.