Home / 158,698,043.10-238,047,064.65-43,700,334.30

Finding the Fourth Proportional to 158,698,043.10, 238,047,064.65 and 43,700,334.30

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Solution

The fourth proportional to 158,698,043.10, 238,047,064.65 and 43,700,334.30 is: 65,550,501.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,698,043.10 : 238,047,064.65 = 43,700,334.30 : x
  2. Step 2: Convert to fraction form
    158,698,043.10/238,047,064.65 = 43,700,334.30/x
  3. Step 3: Cross multiply
    158,698,043.10x = 238,047,064.65 × 43,700,334.30
  4. Step 4: Simplify right side
    158,698,043.10x = 10,402,736,304,338,712
  5. Step 5: Solve for x
    x = 10,402,736,304,338,712/158,698,043.10
  6. Step 6: Final answer
    x = 65,550,501.45

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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.