Finding the Fourth Proportional to 130,249,730.94, 195,119,176.62 and 75,547,393.44
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Solution
The fourth proportional to 130,249,730.94, 195,119,176.62 and 75,547,393.44 is: 113,172,941.68
Step by Step Solution
- Step 1: Write the proportion equation
130,249,730.94 : 195,119,176.62 = 75,547,393.44 : x - Step 2: Convert to fraction form
130,249,730.94/195,119,176.62 = 75,547,393.44/x - Step 3: Cross multiply
130,249,730.94x = 195,119,176.62 × 75,547,393.44 - Step 4: Simplify right side
130,249,730.94x = 14,740,745,203,799,990 - Step 5: Solve for x
x = 14,740,745,203,799,990/130,249,730.94 - Step 6: Final answer
x = 113,172,941.68
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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.