Home / 93,574,266.42-129,123,821.65-51,757,431.86

Finding the Fourth Proportional to 93,574,266.42, 129,123,821.65 and 51,757,431.86

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Solution

The fourth proportional to 93,574,266.42, 129,123,821.65 and 51,757,431.86 is: 71,420,462.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,574,266.42 : 129,123,821.65 = 51,757,431.86 : x
  2. Step 2: Convert to fraction form
    93,574,266.42/129,123,821.65 = 51,757,431.86/x
  3. Step 3: Cross multiply
    93,574,266.42x = 129,123,821.65 × 51,757,431.86
  4. Step 4: Simplify right side
    93,574,266.42x = 6,683,117,400,552,668
  5. Step 5: Solve for x
    x = 6,683,117,400,552,668/93,574,266.42
  6. Step 6: Final answer
    x = 71,420,462.66

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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.