Home / 94,916,307.41-142,297,843.11-87,254,916.48

Finding the Fourth Proportional to 94,916,307.41, 142,297,843.11 and 87,254,916.48

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Solution

The fourth proportional to 94,916,307.41, 142,297,843.11 and 87,254,916.48 is: 130,811,941.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,916,307.41 : 142,297,843.11 = 87,254,916.48 : x
  2. Step 2: Convert to fraction form
    94,916,307.41/142,297,843.11 = 87,254,916.48/x
  3. Step 3: Cross multiply
    94,916,307.41x = 142,297,843.11 × 87,254,916.48
  4. Step 4: Simplify right side
    94,916,307.41x = 12,416,186,415,847,196
  5. Step 5: Solve for x
    x = 12,416,186,415,847,196/94,916,307.41
  6. Step 6: Final answer
    x = 130,811,941.12

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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.