Home / 64,280,941.92-88,708,339.64-34,912,848.96

Finding the Fourth Proportional to 64,280,941.92, 88,708,339.64 and 34,912,848.96

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Solution

The fourth proportional to 64,280,941.92, 88,708,339.64 and 34,912,848.96 is: 48,180,079.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,280,941.92 : 88,708,339.64 = 34,912,848.96 : x
  2. Step 2: Convert to fraction form
    64,280,941.92/88,708,339.64 = 34,912,848.96/x
  3. Step 3: Cross multiply
    64,280,941.92x = 88,708,339.64 × 34,912,848.96
  4. Step 4: Simplify right side
    64,280,941.92x = 3,097,060,863,343,701
  5. Step 5: Solve for x
    x = 3,097,060,863,343,701/64,280,941.92
  6. Step 6: Final answer
    x = 48,180,079.05

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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.