Home / 82,005,809.10-113,168,220.30-44,838,487.98

Finding the Fourth Proportional to 82,005,809.10, 113,168,220.30 and 44,838,487.98

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Solution

The fourth proportional to 82,005,809.10, 113,168,220.30 and 44,838,487.98 is: 61,877,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,005,809.10 : 113,168,220.30 = 44,838,487.98 : x
  2. Step 2: Convert to fraction form
    82,005,809.10/113,168,220.30 = 44,838,487.98/x
  3. Step 3: Cross multiply
    82,005,809.10x = 113,168,220.30 × 44,838,487.98
  4. Step 4: Simplify right side
    82,005,809.10x = 5,074,291,885,639,541
  5. Step 5: Solve for x
    x = 5,074,291,885,639,541/82,005,809.10
  6. Step 6: Final answer
    x = 61,877,224.81

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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.