Home / 67,355,929.80-101,033,894.70-45,832,569.30

Finding the Fourth Proportional to 67,355,929.80, 101,033,894.70 and 45,832,569.30

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Solution

The fourth proportional to 67,355,929.80, 101,033,894.70 and 45,832,569.30 is: 68,748,853.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,355,929.80 : 101,033,894.70 = 45,832,569.30 : x
  2. Step 2: Convert to fraction form
    67,355,929.80/101,033,894.70 = 45,832,569.30/x
  3. Step 3: Cross multiply
    67,355,929.80x = 101,033,894.70 × 45,832,569.30
  4. Step 4: Simplify right side
    67,355,929.80x = 4,630,642,980,486,653
  5. Step 5: Solve for x
    x = 4,630,642,980,486,653/67,355,929.80
  6. Step 6: Final answer
    x = 68,748,853.95

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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.