Home / 131,225,657.60-196,838,486.40-124,656,492.80

Finding the Fourth Proportional to 131,225,657.60, 196,838,486.40 and 124,656,492.80

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Solution

The fourth proportional to 131,225,657.60, 196,838,486.40 and 124,656,492.80 is: 186,984,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,225,657.60 : 196,838,486.40 = 124,656,492.80 : x
  2. Step 2: Convert to fraction form
    131,225,657.60/196,838,486.40 = 124,656,492.80/x
  3. Step 3: Cross multiply
    131,225,657.60x = 196,838,486.40 × 124,656,492.80
  4. Step 4: Simplify right side
    131,225,657.60x = 24,537,195,362,684,500
  5. Step 5: Solve for x
    x = 24,537,195,362,684,500/131,225,657.60
  6. Step 6: Final answer
    x = 186,984,739.20

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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.