Home / 108,014,333.13-149,058,639.86-58,453,632.63

Finding the Fourth Proportional to 108,014,333.13, 149,058,639.86 and 58,453,632.63

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Solution

The fourth proportional to 108,014,333.13, 149,058,639.86 and 58,453,632.63 is: 80,665,396.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,014,333.13 : 149,058,639.86 = 58,453,632.63 : x
  2. Step 2: Convert to fraction form
    108,014,333.13/149,058,639.86 = 58,453,632.63/x
  3. Step 3: Cross multiply
    108,014,333.13x = 149,058,639.86 × 58,453,632.63
  4. Step 4: Simplify right side
    108,014,333.13x = 8,713,018,974,411,646
  5. Step 5: Solve for x
    x = 8,713,018,974,411,646/108,014,333.13
  6. Step 6: Final answer
    x = 80,665,396.17

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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.