Home / 98,064,009.70-147,096,014.55-64,051,785.70

Finding the Fourth Proportional to 98,064,009.70, 147,096,014.55 and 64,051,785.70

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Solution

The fourth proportional to 98,064,009.70, 147,096,014.55 and 64,051,785.70 is: 96,077,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,064,009.70 : 147,096,014.55 = 64,051,785.70 : x
  2. Step 2: Convert to fraction form
    98,064,009.70/147,096,014.55 = 64,051,785.70/x
  3. Step 3: Cross multiply
    98,064,009.70x = 147,096,014.55 × 64,051,785.70
  4. Step 4: Simplify right side
    98,064,009.70x = 9,421,762,401,280,684
  5. Step 5: Solve for x
    x = 9,421,762,401,280,684/98,064,009.70
  6. Step 6: Final answer
    x = 96,077,678.55

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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.