Finding the Fourth Proportional to 125,751,432.71, 188,655,281.98 and 38,319,792.46
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Solution
The fourth proportional to 125,751,432.71, 188,655,281.98 and 38,319,792.46 is: 57,488,261.53
Step by Step Solution
- Step 1: Write the proportion equation
125,751,432.71 : 188,655,281.98 = 38,319,792.46 : x - Step 2: Convert to fraction form
125,751,432.71/188,655,281.98 = 38,319,792.46/x - Step 3: Cross multiply
125,751,432.71x = 188,655,281.98 × 38,319,792.46 - Step 4: Simplify right side
125,751,432.71x = 7,229,231,251,764,779 - Step 5: Solve for x
x = 7,229,231,251,764,779/125,751,432.71 - Step 6: Final answer
x = 57,488,261.53
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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.