Home / 116,506,467.50-160,778,595.58-64,295,129.84

Finding the Fourth Proportional to 116,506,467.50, 160,778,595.58 and 64,295,129.84

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Solution

The fourth proportional to 116,506,467.50, 160,778,595.58 and 64,295,129.84 is: 88,727,097.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,506,467.50 : 160,778,595.58 = 64,295,129.84 : x
  2. Step 2: Convert to fraction form
    116,506,467.50/160,778,595.58 = 64,295,129.84/x
  3. Step 3: Cross multiply
    116,506,467.50x = 160,778,595.58 × 64,295,129.84
  4. Step 4: Simplify right side
    116,506,467.50x = 10,337,280,678,308,952
  5. Step 5: Solve for x
    x = 10,337,280,678,308,952/116,506,467.50
  6. Step 6: Final answer
    x = 88,727,097.30

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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.