Home / 116,130,598-160,178,633.22-76,425,478.36

Finding the Fourth Proportional to 116,130,598, 160,178,633.22 and 76,425,478.36

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Solution

The fourth proportional to 116,130,598, 160,178,633.22 and 76,425,478.36 is: 105,413,464.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,130,598 : 160,178,633.22 = 76,425,478.36 : x
  2. Step 2: Convert to fraction form
    116,130,598/160,178,633.22 = 76,425,478.36/x
  3. Step 3: Cross multiply
    116,130,598x = 160,178,633.22 × 76,425,478.36
  4. Step 4: Simplify right side
    116,130,598x = 12,241,728,666,889,486
  5. Step 5: Solve for x
    x = 12,241,728,666,889,486/116,130,598
  6. Step 6: Final answer
    x = 105,413,464.48

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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.