Home / 145,360,858.08-218,041,287.36-59,079,049.92

Finding the Fourth Proportional to 145,360,858.08, 218,041,287.36 and 59,079,049.92

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Solution

The fourth proportional to 145,360,858.08, 218,041,287.36 and 59,079,049.92 is: 88,618,574.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,360,858.08 : 218,041,287.36 = 59,079,049.92 : x
  2. Step 2: Convert to fraction form
    145,360,858.08/218,041,287.36 = 59,079,049.92/x
  3. Step 3: Cross multiply
    145,360,858.08x = 218,041,287.36 × 59,079,049.92
  4. Step 4: Simplify right side
    145,360,858.08x = 12,881,672,100,562,506
  5. Step 5: Solve for x
    x = 12,881,672,100,562,506/145,360,858.08
  6. Step 6: Final answer
    x = 88,618,574.98

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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.