Home / 93,493,854.32-129,022,167.48-52,242,485.36

Finding the Fourth Proportional to 93,493,854.32, 129,022,167.48 and 52,242,485.36

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Solution

The fourth proportional to 93,493,854.32, 129,022,167.48 and 52,242,485.36 is: 72,094,992.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,493,854.32 : 129,022,167.48 = 52,242,485.36 : x
  2. Step 2: Convert to fraction form
    93,493,854.32/129,022,167.48 = 52,242,485.36/x
  3. Step 3: Cross multiply
    93,493,854.32x = 129,022,167.48 × 52,242,485.36
  4. Step 4: Simplify right side
    93,493,854.32x = 6,740,438,695,689,368
  5. Step 5: Solve for x
    x = 6,740,438,695,689,368/93,493,854.32
  6. Step 6: Final answer
    x = 72,094,992.18

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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.