Home / 116,539,277.28-160,824,178.38-64,328,299.32

Finding the Fourth Proportional to 116,539,277.28, 160,824,178.38 and 64,328,299.32

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Solution

The fourth proportional to 116,539,277.28, 160,824,178.38 and 64,328,299.32 is: 88,773,039.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,539,277.28 : 160,824,178.38 = 64,328,299.32 : x
  2. Step 2: Convert to fraction form
    116,539,277.28/160,824,178.38 = 64,328,299.32/x
  3. Step 3: Cross multiply
    116,539,277.28x = 160,824,178.38 × 64,328,299.32
  4. Step 4: Simplify right side
    116,539,277.28x = 10,345,545,884,721,712
  5. Step 5: Solve for x
    x = 10,345,545,884,721,712/116,539,277.28
  6. Step 6: Final answer
    x = 88,773,039.67

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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.