Home / 116,432,953.08-160,674,660.36-64,220,867.40

Finding the Fourth Proportional to 116,432,953.08, 160,674,660.36 and 64,220,867.40

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Solution

The fourth proportional to 116,432,953.08, 160,674,660.36 and 64,220,867.40 is: 88,623,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,432,953.08 : 160,674,660.36 = 64,220,867.40 : x
  2. Step 2: Convert to fraction form
    116,432,953.08/160,674,660.36 = 64,220,867.40/x
  3. Step 3: Cross multiply
    116,432,953.08x = 160,674,660.36 × 64,220,867.40
  4. Step 4: Simplify right side
    116,432,953.08x = 10,318,666,057,519,596
  5. Step 5: Solve for x
    x = 10,318,666,057,519,596/116,432,953.08
  6. Step 6: Final answer
    x = 88,623,244.40

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1.5x scale

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.