Home / 145,581,662.64-218,311,782.32-59,261,472.48

Finding the Fourth Proportional to 145,581,662.64, 218,311,782.32 and 59,261,472.48

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Solution

The fourth proportional to 145,581,662.64, 218,311,782.32 and 59,261,472.48 is: 88,867,495.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,581,662.64 : 218,311,782.32 = 59,261,472.48 : x
  2. Step 2: Convert to fraction form
    145,581,662.64/218,311,782.32 = 59,261,472.48/x
  3. Step 3: Cross multiply
    145,581,662.64x = 218,311,782.32 × 59,261,472.48
  4. Step 4: Simplify right side
    145,581,662.64x = 12,937,477,680,016,430
  5. Step 5: Solve for x
    x = 12,937,477,680,016,430/145,581,662.64
  6. Step 6: Final answer
    x = 88,867,495.02

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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.