Home / 124,020,746.40-185,695,196.40-97,146,890.40

Finding the Fourth Proportional to 124,020,746.40, 185,695,196.40 and 97,146,890.40

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Solution

The fourth proportional to 124,020,746.40, 185,695,196.40 and 97,146,890.40 is: 145,457,203.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,020,746.40 : 185,695,196.40 = 97,146,890.40 : x
  2. Step 2: Convert to fraction form
    124,020,746.40/185,695,196.40 = 97,146,890.40/x
  3. Step 3: Cross multiply
    124,020,746.40x = 185,695,196.40 × 97,146,890.40
  4. Step 4: Simplify right side
    124,020,746.40x = 18,039,710,892,477,276
  5. Step 5: Solve for x
    x = 18,039,710,892,477,276/124,020,746.40
  6. Step 6: Final answer
    x = 145,457,203.06

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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.