Home / 93,470,366.16-140,080,221.59-72,745,827.93

Finding the Fourth Proportional to 93,470,366.16, 140,080,221.59 and 72,745,827.93

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Solution

The fourth proportional to 93,470,366.16, 140,080,221.59 and 72,745,827.93 is: 109,021,202.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,470,366.16 : 140,080,221.59 = 72,745,827.93 : x
  2. Step 2: Convert to fraction form
    93,470,366.16/140,080,221.59 = 72,745,827.93/x
  3. Step 3: Cross multiply
    93,470,366.16x = 140,080,221.59 × 72,745,827.93
  4. Step 4: Simplify right side
    93,470,366.16x = 10,190,251,695,818,684
  5. Step 5: Solve for x
    x = 10,190,251,695,818,684/93,470,366.16
  6. Step 6: Final answer
    x = 109,021,202.27

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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.