Home / 64,148,381.08-88,525,423.74-34,779,770.44

Finding the Fourth Proportional to 64,148,381.08, 88,525,423.74 and 34,779,770.44

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Solution

The fourth proportional to 64,148,381.08, 88,525,423.74 and 34,779,770.44 is: 47,996,439.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,148,381.08 : 88,525,423.74 = 34,779,770.44 : x
  2. Step 2: Convert to fraction form
    64,148,381.08/88,525,423.74 = 34,779,770.44/x
  3. Step 3: Cross multiply
    64,148,381.08x = 88,525,423.74 × 34,779,770.44
  4. Step 4: Simplify right side
    64,148,381.08x = 3,078,893,915,164,400.50
  5. Step 5: Solve for x
    x = 3,078,893,915,164,400.50/64,148,381.08
  6. Step 6: Final answer
    x = 47,996,439.87

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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.