Home / 64,528,605.86-89,048,354.90-35,160,179.75

Finding the Fourth Proportional to 64,528,605.86, 89,048,354.90 and 35,160,179.75

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Solution

The fourth proportional to 64,528,605.86, 89,048,354.90 and 35,160,179.75 is: 48,520,437.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,605.86 : 89,048,354.90 = 35,160,179.75 : x
  2. Step 2: Convert to fraction form
    64,528,605.86/89,048,354.90 = 35,160,179.75/x
  3. Step 3: Cross multiply
    64,528,605.86x = 89,048,354.90 × 35,160,179.75
  4. Step 4: Simplify right side
    64,528,605.86x = 3,130,956,164,104,750
  5. Step 5: Solve for x
    x = 3,130,956,164,104,750/64,528,605.86
  6. Step 6: Final answer
    x = 48,520,437.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.