Home / 92,159,094.80-138,237,695.38-53,272,803.66

Finding the Fourth Proportional to 92,159,094.80, 138,237,695.38 and 53,272,803.66

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Solution

The fourth proportional to 92,159,094.80, 138,237,695.38 and 53,272,803.66 is: 79,908,658.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,159,094.80 : 138,237,695.38 = 53,272,803.66 : x
  2. Step 2: Convert to fraction form
    92,159,094.80/138,237,695.38 = 53,272,803.66/x
  3. Step 3: Cross multiply
    92,159,094.80x = 138,237,695.38 × 53,272,803.66
  4. Step 4: Simplify right side
    92,159,094.80x = 7,364,309,604,389,628
  5. Step 5: Solve for x
    x = 7,364,309,604,389,628/92,159,094.80
  6. Step 6: Final answer
    x = 79,908,658.18

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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.