Home / 144,152,611.60-216,207,922.20-41,905,987.60

Finding the Fourth Proportional to 144,152,611.60, 216,207,922.20 and 41,905,987.60

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Solution

The fourth proportional to 144,152,611.60, 216,207,922.20 and 41,905,987.60 is: 62,852,877.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,152,611.60 : 216,207,922.20 = 41,905,987.60 : x
  2. Step 2: Convert to fraction form
    144,152,611.60/216,207,922.20 = 41,905,987.60/x
  3. Step 3: Cross multiply
    144,152,611.60x = 216,207,922.20 × 41,905,987.60
  4. Step 4: Simplify right side
    144,152,611.60x = 9,060,406,506,734,964
  5. Step 5: Solve for x
    x = 9,060,406,506,734,964/144,152,611.60
  6. Step 6: Final answer
    x = 62,852,877.98

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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.