Home / 116,348,527.08-160,562,074.68-64,139,435.28

Finding the Fourth Proportional to 116,348,527.08, 160,562,074.68 and 64,139,435.28

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Solution

The fourth proportional to 116,348,527.08, 160,562,074.68 and 64,139,435.28 is: 88,513,031.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,348,527.08 : 160,562,074.68 = 64,139,435.28 : x
  2. Step 2: Convert to fraction form
    116,348,527.08/160,562,074.68 = 64,139,435.28/x
  3. Step 3: Cross multiply
    116,348,527.08x = 160,562,074.68 × 64,139,435.28
  4. Step 4: Simplify right side
    116,348,527.08x = 10,298,360,797,360,388
  5. Step 5: Solve for x
    x = 10,298,360,797,360,388/116,348,527.08
  6. Step 6: Final answer
    x = 88,513,031.11

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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.