Home / 173,878,904.70-260,818,357.05-93,257,336.70

Finding the Fourth Proportional to 173,878,904.70, 260,818,357.05 and 93,257,336.70

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Solution

The fourth proportional to 173,878,904.70, 260,818,357.05 and 93,257,336.70 is: 139,886,005.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,878,904.70 : 260,818,357.05 = 93,257,336.70 : x
  2. Step 2: Convert to fraction form
    173,878,904.70/260,818,357.05 = 93,257,336.70/x
  3. Step 3: Cross multiply
    173,878,904.70x = 260,818,357.05 × 93,257,336.70
  4. Step 4: Simplify right side
    173,878,904.70x = 24,323,225,340,952,672
  5. Step 5: Solve for x
    x = 24,323,225,340,952,672/173,878,904.70
  6. Step 6: Final answer
    x = 139,886,005.05

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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.