Home / 59,429,916.30-89,144,874.45-54,328,082.70

Finding the Fourth Proportional to 59,429,916.30, 89,144,874.45 and 54,328,082.70

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Solution

The fourth proportional to 59,429,916.30, 89,144,874.45 and 54,328,082.70 is: 81,492,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,429,916.30 : 89,144,874.45 = 54,328,082.70 : x
  2. Step 2: Convert to fraction form
    59,429,916.30/89,144,874.45 = 54,328,082.70/x
  3. Step 3: Cross multiply
    59,429,916.30x = 89,144,874.45 × 54,328,082.70
  4. Step 4: Simplify right side
    59,429,916.30x = 4,843,070,111,400,717
  5. Step 5: Solve for x
    x = 4,843,070,111,400,717/59,429,916.30
  6. Step 6: Final answer
    x = 81,492,124.05

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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.