Home / 173,878,709.60-260,818,064.40-93,257,141.60

Finding the Fourth Proportional to 173,878,709.60, 260,818,064.40 and 93,257,141.60

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Solution

The fourth proportional to 173,878,709.60, 260,818,064.40 and 93,257,141.60 is: 139,885,712.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,878,709.60 : 260,818,064.40 = 93,257,141.60 : x
  2. Step 2: Convert to fraction form
    173,878,709.60/260,818,064.40 = 93,257,141.60/x
  3. Step 3: Cross multiply
    173,878,709.60x = 260,818,064.40 × 93,257,141.60
  4. Step 4: Simplify right side
    173,878,709.60x = 24,323,147,163,588,720
  5. Step 5: Solve for x
    x = 24,323,147,163,588,720/173,878,709.60
  6. Step 6: Final answer
    x = 139,885,712.40

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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.