Home / 93,977,412.91-129,686,875.41-52,159,024.89

Finding the Fourth Proportional to 93,977,412.91, 129,686,875.41 and 52,159,024.89

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Solution

The fourth proportional to 93,977,412.91, 129,686,875.41 and 52,159,024.89 is: 71,978,369.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,977,412.91 : 129,686,875.41 = 52,159,024.89 : x
  2. Step 2: Convert to fraction form
    93,977,412.91/129,686,875.41 = 52,159,024.89/x
  3. Step 3: Cross multiply
    93,977,412.91x = 129,686,875.41 × 52,159,024.89
  4. Step 4: Simplify right side
    93,977,412.91x = 6,764,340,962,612,115
  5. Step 5: Solve for x
    x = 6,764,340,962,612,115/93,977,412.91
  6. Step 6: Final answer
    x = 71,978,369.62

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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.