Home / 73,865,088.92-101,939,100.54-40,824,627.32

Finding the Fourth Proportional to 73,865,088.92, 101,939,100.54 and 40,824,627.32

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Solution

The fourth proportional to 73,865,088.92, 101,939,100.54 and 40,824,627.32 is: 56,340,902.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,865,088.92 : 101,939,100.54 = 40,824,627.32 : x
  2. Step 2: Convert to fraction form
    73,865,088.92/101,939,100.54 = 40,824,627.32/x
  3. Step 3: Cross multiply
    73,865,088.92x = 101,939,100.54 × 40,824,627.32
  4. Step 4: Simplify right side
    73,865,088.92x = 4,161,625,788,881,511
  5. Step 5: Solve for x
    x = 4,161,625,788,881,511/73,865,088.92
  6. Step 6: Final answer
    x = 56,340,902.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.