Home / 76,041,125.64-114,100,070.04-30,015,973.08

Finding the Fourth Proportional to 76,041,125.64, 114,100,070.04 and 30,015,973.08

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Solution

The fourth proportional to 76,041,125.64, 114,100,070.04 and 30,015,973.08 is: 45,039,110.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,041,125.64 : 114,100,070.04 = 30,015,973.08 : x
  2. Step 2: Convert to fraction form
    76,041,125.64/114,100,070.04 = 30,015,973.08/x
  3. Step 3: Cross multiply
    76,041,125.64x = 114,100,070.04 × 30,015,973.08
  4. Step 4: Simplify right side
    76,041,125.64x = 3,424,824,630,746,754.50
  5. Step 5: Solve for x
    x = 3,424,824,630,746,754.50/76,041,125.64
  6. Step 6: Final answer
    x = 45,039,110.11

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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.