Home / 88,191,192.61-121,710,663.00-52,910,325.44

Finding the Fourth Proportional to 88,191,192.61, 121,710,663.00 and 52,910,325.44

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Solution

The fourth proportional to 88,191,192.61, 121,710,663.00 and 52,910,325.44 is: 73,020,339.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,191,192.61 : 121,710,663.00 = 52,910,325.44 : x
  2. Step 2: Convert to fraction form
    88,191,192.61/121,710,663.00 = 52,910,325.44/x
  3. Step 3: Cross multiply
    88,191,192.61x = 121,710,663.00 × 52,910,325.44
  4. Step 4: Simplify right side
    88,191,192.61x = 6,439,750,789,529,329
  5. Step 5: Solve for x
    x = 6,439,750,789,529,329/88,191,192.61
  6. Step 6: Final answer
    x = 73,020,339.10

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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.