Home / 161,698,475.70-242,547,713.55-46,686,770.10

Finding the Fourth Proportional to 161,698,475.70, 242,547,713.55 and 46,686,770.10

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Solution

The fourth proportional to 161,698,475.70, 242,547,713.55 and 46,686,770.10 is: 70,030,155.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,698,475.70 : 242,547,713.55 = 46,686,770.10 : x
  2. Step 2: Convert to fraction form
    161,698,475.70/242,547,713.55 = 46,686,770.10/x
  3. Step 3: Cross multiply
    161,698,475.70x = 242,547,713.55 × 46,686,770.10
  4. Step 4: Simplify right side
    161,698,475.70x = 11,323,769,340,789,506
  5. Step 5: Solve for x
    x = 11,323,769,340,789,506/161,698,475.70
  6. Step 6: Final answer
    x = 70,030,155.15

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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.