Home / 93,610,374.76-140,323,444.89-54,699,445.72

Finding the Fourth Proportional to 93,610,374.76, 140,323,444.89 and 54,699,445.72

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Solution

The fourth proportional to 93,610,374.76, 140,323,444.89 and 54,699,445.72 is: 81,995,341.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,610,374.76 : 140,323,444.89 = 54,699,445.72 : x
  2. Step 2: Convert to fraction form
    93,610,374.76/140,323,444.89 = 54,699,445.72/x
  3. Step 3: Cross multiply
    93,610,374.76x = 140,323,444.89 × 54,699,445.72
  4. Step 4: Simplify right side
    93,610,374.76x = 7,675,614,657,281,658
  5. Step 5: Solve for x
    x = 7,675,614,657,281,658/93,610,374.76
  6. Step 6: Final answer
    x = 81,995,341.62

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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.