Home / 130,714,140.30-196,071,210.45-62,689,692.30

Finding the Fourth Proportional to 130,714,140.30, 196,071,210.45 and 62,689,692.30

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Solution

The fourth proportional to 130,714,140.30, 196,071,210.45 and 62,689,692.30 is: 94,034,538.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,714,140.30 : 196,071,210.45 = 62,689,692.30 : x
  2. Step 2: Convert to fraction form
    130,714,140.30/196,071,210.45 = 62,689,692.30/x
  3. Step 3: Cross multiply
    130,714,140.30x = 196,071,210.45 × 62,689,692.30
  4. Step 4: Simplify right side
    130,714,140.30x = 12,291,643,851,999,044
  5. Step 5: Solve for x
    x = 12,291,643,851,999,044/130,714,140.30
  6. Step 6: Final answer
    x = 94,034,538.45

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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.