Home / 108,600,722.44-149,871,950.72-59,044,428.74

Finding the Fourth Proportional to 108,600,722.44, 149,871,950.72 and 59,044,428.74

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Solution

The fourth proportional to 108,600,722.44, 149,871,950.72 and 59,044,428.74 is: 81,482,917.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,600,722.44 : 149,871,950.72 = 59,044,428.74 : x
  2. Step 2: Convert to fraction form
    108,600,722.44/149,871,950.72 = 59,044,428.74/x
  3. Step 3: Cross multiply
    108,600,722.44x = 149,871,950.72 × 59,044,428.74
  4. Step 4: Simplify right side
    108,600,722.44x = 8,849,103,714,411,832
  5. Step 5: Solve for x
    x = 8,849,103,714,411,832/108,600,722.44
  6. Step 6: Final answer
    x = 81,482,917.57

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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.