Home / 64,152,491.40-96,039,780.30-60,415,345.80

Finding the Fourth Proportional to 64,152,491.40, 96,039,780.30 and 60,415,345.80

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Solution

The fourth proportional to 64,152,491.40, 96,039,780.30 and 60,415,345.80 is: 90,445,069.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,491.40 : 96,039,780.30 = 60,415,345.80 : x
  2. Step 2: Convert to fraction form
    64,152,491.40/96,039,780.30 = 60,415,345.80/x
  3. Step 3: Cross multiply
    64,152,491.40x = 96,039,780.30 × 60,415,345.80
  4. Step 4: Simplify right side
    64,152,491.40x = 5,802,276,537,380,527
  5. Step 5: Solve for x
    x = 5,802,276,537,380,527/64,152,491.40
  6. Step 6: Final answer
    x = 90,445,069.41

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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.