Home / 92,753,695.20-139,130,542.80-58,713,477.60

Finding the Fourth Proportional to 92,753,695.20, 139,130,542.80 and 58,713,477.60

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Solution

The fourth proportional to 92,753,695.20, 139,130,542.80 and 58,713,477.60 is: 88,070,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,753,695.20 : 139,130,542.80 = 58,713,477.60 : x
  2. Step 2: Convert to fraction form
    92,753,695.20/139,130,542.80 = 58,713,477.60/x
  3. Step 3: Cross multiply
    92,753,695.20x = 139,130,542.80 × 58,713,477.60
  4. Step 4: Simplify right side
    92,753,695.20x = 8,168,838,008,163,642
  5. Step 5: Solve for x
    x = 8,168,838,008,163,642/92,753,695.20
  6. Step 6: Final answer
    x = 88,070,216.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.