Home / 157,077,762.20-235,616,643.30-49,372,386.20

Finding the Fourth Proportional to 157,077,762.20, 235,616,643.30 and 49,372,386.20

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Solution

The fourth proportional to 157,077,762.20, 235,616,643.30 and 49,372,386.20 is: 74,058,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,077,762.20 : 235,616,643.30 = 49,372,386.20 : x
  2. Step 2: Convert to fraction form
    157,077,762.20/235,616,643.30 = 49,372,386.20/x
  3. Step 3: Cross multiply
    157,077,762.20x = 235,616,643.30 × 49,372,386.20
  4. Step 4: Simplify right side
    157,077,762.20x = 11,632,955,908,155,244
  5. Step 5: Solve for x
    x = 11,632,955,908,155,244/157,077,762.20
  6. Step 6: Final answer
    x = 74,058,579.30

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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.