Home / 94,916,302.90-142,297,836.36-87,254,911.98

Finding the Fourth Proportional to 94,916,302.90, 142,297,836.36 and 87,254,911.98

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Solution

The fourth proportional to 94,916,302.90, 142,297,836.36 and 87,254,911.98 is: 130,811,934.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,916,302.90 : 142,297,836.36 = 87,254,911.98 : x
  2. Step 2: Convert to fraction form
    94,916,302.90/142,297,836.36 = 87,254,911.98/x
  3. Step 3: Cross multiply
    94,916,302.90x = 142,297,836.36 × 87,254,911.98
  4. Step 4: Simplify right side
    94,916,302.90x = 12,416,185,186,699,410
  5. Step 5: Solve for x
    x = 12,416,185,186,699,410/94,916,302.90
  6. Step 6: Final answer
    x = 130,811,934.38

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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.