Home / 147,428,041.86-221,142,377.51-59,927,803.58

Finding the Fourth Proportional to 147,428,041.86, 221,142,377.51 and 59,927,803.58

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Solution

The fourth proportional to 147,428,041.86, 221,142,377.51 and 59,927,803.58 is: 89,891,833.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,428,041.86 : 221,142,377.51 = 59,927,803.58 : x
  2. Step 2: Convert to fraction form
    147,428,041.86/221,142,377.51 = 59,927,803.58/x
  3. Step 3: Cross multiply
    147,428,041.86x = 221,142,377.51 × 59,927,803.58
  4. Step 4: Simplify right side
    147,428,041.86x = 13,252,576,961,867,510
  5. Step 5: Solve for x
    x = 13,252,576,961,867,510/147,428,041.86
  6. Step 6: Final answer
    x = 89,891,833.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.