Home / 64,474,101.60-96,711,152.40-56,076,021.60

Finding the Fourth Proportional to 64,474,101.60, 96,711,152.40 and 56,076,021.60

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Solution

The fourth proportional to 64,474,101.60, 96,711,152.40 and 56,076,021.60 is: 84,114,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,474,101.60 : 96,711,152.40 = 56,076,021.60 : x
  2. Step 2: Convert to fraction form
    64,474,101.60/96,711,152.40 = 56,076,021.60/x
  3. Step 3: Cross multiply
    64,474,101.60x = 96,711,152.40 × 56,076,021.60
  4. Step 4: Simplify right side
    64,474,101.60x = 5,423,176,670,943,292
  5. Step 5: Solve for x
    x = 5,423,176,670,943,292/64,474,101.60
  6. Step 6: Final answer
    x = 84,114,032.40

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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.