Home / 109,392,011.40-164,088,017.10-44,653,312.20

Finding the Fourth Proportional to 109,392,011.40, 164,088,017.10 and 44,653,312.20

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Solution

The fourth proportional to 109,392,011.40, 164,088,017.10 and 44,653,312.20 is: 66,979,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,392,011.40 : 164,088,017.10 = 44,653,312.20 : x
  2. Step 2: Convert to fraction form
    109,392,011.40/164,088,017.10 = 44,653,312.20/x
  3. Step 3: Cross multiply
    109,392,011.40x = 164,088,017.10 × 44,653,312.20
  4. Step 4: Simplify right side
    109,392,011.40x = 7,327,073,455,845,239
  5. Step 5: Solve for x
    x = 7,327,073,455,845,239/109,392,011.40
  6. Step 6: Final answer
    x = 66,979,968.30

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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.