Home / 93,284,634.88-128,732,459.52-52,031,494.72

Finding the Fourth Proportional to 93,284,634.88, 128,732,459.52 and 52,031,494.72

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Solution

The fourth proportional to 93,284,634.88, 128,732,459.52 and 52,031,494.72 is: 71,803,274.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,284,634.88 : 128,732,459.52 = 52,031,494.72 : x
  2. Step 2: Convert to fraction form
    93,284,634.88/128,732,459.52 = 52,031,494.72/x
  3. Step 3: Cross multiply
    93,284,634.88x = 128,732,459.52 × 52,031,494.72
  4. Step 4: Simplify right side
    93,284,634.88x = 6,698,142,287,807,493
  5. Step 5: Solve for x
    x = 6,698,142,287,807,493/93,284,634.88
  6. Step 6: Final answer
    x = 71,803,274.96

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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.