Home / 116,582,566.40-174,733,881.60-48,390,156.80

Finding the Fourth Proportional to 116,582,566.40, 174,733,881.60 and 48,390,156.80

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Solution

The fourth proportional to 116,582,566.40, 174,733,881.60 and 48,390,156.80 is: 72,527,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,582,566.40 : 174,733,881.60 = 48,390,156.80 : x
  2. Step 2: Convert to fraction form
    116,582,566.40/174,733,881.60 = 48,390,156.80/x
  3. Step 3: Cross multiply
    116,582,566.40x = 174,733,881.60 × 48,390,156.80
  4. Step 4: Simplify right side
    116,582,566.40x = 8,455,399,928,896,634
  5. Step 5: Solve for x
    x = 8,455,399,928,896,634/116,582,566.40
  6. Step 6: Final answer
    x = 72,527,138.40

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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.