Home / 97,717,038.90-146,482,246.35-36,289,749.30

Finding the Fourth Proportional to 97,717,038.90, 146,482,246.35 and 36,289,749.30

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Solution

The fourth proportional to 97,717,038.90, 146,482,246.35 and 36,289,749.30 is: 54,399,970.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,717,038.90 : 146,482,246.35 = 36,289,749.30 : x
  2. Step 2: Convert to fraction form
    97,717,038.90/146,482,246.35 = 36,289,749.30/x
  3. Step 3: Cross multiply
    97,717,038.90x = 146,482,246.35 × 36,289,749.30
  4. Step 4: Simplify right side
    97,717,038.90x = 5,315,803,996,942,339
  5. Step 5: Solve for x
    x = 5,315,803,996,942,339/97,717,038.90
  6. Step 6: Final answer
    x = 54,399,970.13

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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.