Home / 77,004,641.93-106,271,619.60-43,502,501.40

Finding the Fourth Proportional to 77,004,641.93, 106,271,619.60 and 43,502,501.40

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Solution

The fourth proportional to 77,004,641.93, 106,271,619.60 and 43,502,501.40 is: 60,036,397.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,004,641.93 : 106,271,619.60 = 43,502,501.40 : x
  2. Step 2: Convert to fraction form
    77,004,641.93/106,271,619.60 = 43,502,501.40/x
  3. Step 3: Cross multiply
    77,004,641.93x = 106,271,619.60 × 43,502,501.40
  4. Step 4: Simplify right side
    77,004,641.93x = 4,623,081,280,193,884
  5. Step 5: Solve for x
    x = 4,623,081,280,193,884/77,004,641.93
  6. Step 6: Final answer
    x = 60,036,397.35

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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.