Home / 93,920,012.43-140,881,103.28-28,341,718.35

Finding the Fourth Proportional to 93,920,012.43, 140,881,103.28 and 28,341,718.35

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Solution

The fourth proportional to 93,920,012.43, 140,881,103.28 and 28,341,718.35 is: 42,512,904.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,920,012.43 : 140,881,103.28 = 28,341,718.35 : x
  2. Step 2: Convert to fraction form
    93,920,012.43/140,881,103.28 = 28,341,718.35/x
  3. Step 3: Cross multiply
    93,920,012.43x = 140,881,103.28 × 28,341,718.35
  4. Step 4: Simplify right side
    93,920,012.43x = 3,992,812,549,999,021.50
  5. Step 5: Solve for x
    x = 3,992,812,549,999,021.50/93,920,012.43
  6. Step 6: Final answer
    x = 42,512,904.83

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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.