Home / 112,850,307.84-169,291,402.88-36,155,395.20

Finding the Fourth Proportional to 112,850,307.84, 169,291,402.88 and 36,155,395.20

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Solution

The fourth proportional to 112,850,307.84, 169,291,402.88 and 36,155,395.20 is: 54,238,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,850,307.84 : 169,291,402.88 = 36,155,395.20 : x
  2. Step 2: Convert to fraction form
    112,850,307.84/169,291,402.88 = 36,155,395.20/x
  3. Step 3: Cross multiply
    112,850,307.84x = 169,291,402.88 × 36,155,395.20
  4. Step 4: Simplify right side
    112,850,307.84x = 6,120,797,575,088,819
  5. Step 5: Solve for x
    x = 6,120,797,575,088,819/112,850,307.84
  6. Step 6: Final answer
    x = 54,238,200.07

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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.