Finding the Fourth Proportional to 92,723,316.60, 139,103,637.30 and 32,126,503.80
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Solution
The fourth proportional to 92,723,316.60, 139,103,637.30 and 32,126,503.80 is: 48,196,221.79
Step by Step Solution
- Step 1: Write the proportion equation
92,723,316.60 : 139,103,637.30 = 32,126,503.80 : x - Step 2: Convert to fraction form
92,723,316.60/139,103,637.30 = 32,126,503.80/x - Step 3: Cross multiply
92,723,316.60x = 139,103,637.30 × 32,126,503.80 - Step 4: Simplify right side
92,723,316.60x = 4,468,913,532,312,272 - Step 5: Solve for x
x = 4,468,913,532,312,272/92,723,316.60 - Step 6: Final answer
x = 48,196,221.79
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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.