Home / 97,233,300.80-145,758,712.80-36,689,710.40

Finding the Fourth Proportional to 97,233,300.80, 145,758,712.80 and 36,689,710.40

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Solution

The fourth proportional to 97,233,300.80, 145,758,712.80 and 36,689,710.40 is: 55,000,137.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,233,300.80 : 145,758,712.80 = 36,689,710.40 : x
  2. Step 2: Convert to fraction form
    97,233,300.80/145,758,712.80 = 36,689,710.40/x
  3. Step 3: Cross multiply
    97,233,300.80x = 145,758,712.80 × 36,689,710.40
  4. Step 4: Simplify right side
    97,233,300.80x = 5,347,844,960,908,773
  5. Step 5: Solve for x
    x = 5,347,844,960,908,773/97,233,300.80
  6. Step 6: Final answer
    x = 55,000,137.99

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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.