Home / 82,197,252.99-123,124,305.17-49,303,503.21

Finding the Fourth Proportional to 82,197,252.99, 123,124,305.17 and 49,303,503.21

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Solution

The fourth proportional to 82,197,252.99, 123,124,305.17 and 49,303,503.21 is: 73,852,341.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,197,252.99 : 123,124,305.17 = 49,303,503.21 : x
  2. Step 2: Convert to fraction form
    82,197,252.99/123,124,305.17 = 49,303,503.21/x
  3. Step 3: Cross multiply
    82,197,252.99x = 123,124,305.17 × 49,303,503.21
  4. Step 4: Simplify right side
    82,197,252.99x = 6,070,459,574,931,598
  5. Step 5: Solve for x
    x = 6,070,459,574,931,598/82,197,252.99
  6. Step 6: Final answer
    x = 73,852,341.22

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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.