Home / 111,352,657.59-166,831,369.07-46,513,771.92

Finding the Fourth Proportional to 111,352,657.59, 166,831,369.07 and 46,513,771.92

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Solution

The fourth proportional to 111,352,657.59, 166,831,369.07 and 46,513,771.92 is: 69,688,109.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,352,657.59 : 166,831,369.07 = 46,513,771.92 : x
  2. Step 2: Convert to fraction form
    111,352,657.59/166,831,369.07 = 46,513,771.92/x
  3. Step 3: Cross multiply
    111,352,657.59x = 166,831,369.07 × 46,513,771.92
  4. Step 4: Simplify right side
    111,352,657.59x = 7,759,956,249,790,754
  5. Step 5: Solve for x
    x = 7,759,956,249,790,754/111,352,657.59
  6. Step 6: Final answer
    x = 69,688,109.99

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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.