Home / 93,485,500.63-129,016,670.63-51,668,666.42

Finding the Fourth Proportional to 93,485,500.63, 129,016,670.63 and 51,668,666.42

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Solution

The fourth proportional to 93,485,500.63, 129,016,670.63 and 51,668,666.42 is: 71,306,451.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,485,500.63 : 129,016,670.63 = 51,668,666.42 : x
  2. Step 2: Convert to fraction form
    93,485,500.63/129,016,670.63 = 51,668,666.42/x
  3. Step 3: Cross multiply
    93,485,500.63x = 129,016,670.63 × 51,668,666.42
  4. Step 4: Simplify right side
    93,485,500.63x = 6,666,119,317,367,963
  5. Step 5: Solve for x
    x = 6,666,119,317,367,963/93,485,500.63
  6. Step 6: Final answer
    x = 71,306,451.51

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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.