Home / 97,159,970.86-145,765,481.18-34,917,569.50

Finding the Fourth Proportional to 97,159,970.86, 145,765,481.18 and 34,917,569.50

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Solution

The fourth proportional to 97,159,970.86, 145,765,481.18 and 34,917,569.50 is: 52,385,527.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,159,970.86 : 145,765,481.18 = 34,917,569.50 : x
  2. Step 2: Convert to fraction form
    97,159,970.86/145,765,481.18 = 34,917,569.50/x
  3. Step 3: Cross multiply
    97,159,970.86x = 145,765,481.18 × 34,917,569.50
  4. Step 4: Simplify right side
    97,159,970.86x = 5,089,776,319,803,592
  5. Step 5: Solve for x
    x = 5,089,776,319,803,592/97,159,970.86
  6. Step 6: Final answer
    x = 52,385,527.44

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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.