Home / 163,905,342.30-245,870,455.05-48,880,907.10

Finding the Fourth Proportional to 163,905,342.30, 245,870,455.05 and 48,880,907.10

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Solution

The fourth proportional to 163,905,342.30, 245,870,455.05 and 48,880,907.10 is: 73,325,071.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,905,342.30 : 245,870,455.05 = 48,880,907.10 : x
  2. Step 2: Convert to fraction form
    163,905,342.30/245,870,455.05 = 48,880,907.10/x
  3. Step 3: Cross multiply
    163,905,342.30x = 245,870,455.05 × 48,880,907.10
  4. Step 4: Simplify right side
    163,905,342.30x = 12,018,370,871,933,776
  5. Step 5: Solve for x
    x = 12,018,370,871,933,776/163,905,342.30
  6. Step 6: Final answer
    x = 73,325,071.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.