Home / 64,371,069.20-96,556,603.80-61,893,808.40

Finding the Fourth Proportional to 64,371,069.20, 96,556,603.80 and 61,893,808.40

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Solution

The fourth proportional to 64,371,069.20, 96,556,603.80 and 61,893,808.40 is: 92,840,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,371,069.20 : 96,556,603.80 = 61,893,808.40 : x
  2. Step 2: Convert to fraction form
    64,371,069.20/96,556,603.80 = 61,893,808.40/x
  3. Step 3: Cross multiply
    64,371,069.20x = 96,556,603.80 × 61,893,808.40
  4. Step 4: Simplify right side
    64,371,069.20x = 5,976,255,935,351,912
  5. Step 5: Solve for x
    x = 5,976,255,935,351,912/64,371,069.20
  6. Step 6: Final answer
    x = 92,840,712.60

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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.