Home / 107,298,328.40-160,947,492.60-39,118,360.40

Finding the Fourth Proportional to 107,298,328.40, 160,947,492.60 and 39,118,360.40

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Solution

The fourth proportional to 107,298,328.40, 160,947,492.60 and 39,118,360.40 is: 58,677,540.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,298,328.40 : 160,947,492.60 = 39,118,360.40 : x
  2. Step 2: Convert to fraction form
    107,298,328.40/160,947,492.60 = 39,118,360.40/x
  3. Step 3: Cross multiply
    107,298,328.40x = 160,947,492.60 × 39,118,360.40
  4. Step 4: Simplify right side
    107,298,328.40x = 6,296,002,021,003,133
  5. Step 5: Solve for x
    x = 6,296,002,021,003,133/107,298,328.40
  6. Step 6: Final answer
    x = 58,677,540.60

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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.